2011284807

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 3416394240

約数和(自身を除く): 1405109433

約数列:

[1, 3, 7, 17, 21, 41, 51, 59, 119, 123, 137, 177, 287, 289, 357, 411, 413, 697, 861, 867, 959, 1003, 1239, 2023, 2091, 2329, 2419, 2877, 3009, 4879, 5617, 6069, 6987, 7021, 7257, 8083, 11849, 14637, 16303, 16851, 16933, 17051, 21063, 24249, 35547, 39319, 39593, 41123, 48909, 50799, 51153, 56581, 82943, 95489, 117957, 118779, 119357, 123369, 137411, 169743, 248829, 277151, 286467, 287861, 331403, 358071, 412233, 668423, 699091, 831453, 863583, 961877, 994209, 1623313, 2005269, 2097273, 2319821, 2335987, 2885631, 4869939, 4893637, 5633851, 6959463, 7007961, 11363191, 14680911, 16351909, 16901553, 34089573, 39436957, 49055727, 95775467, 118310871, 287326401, 670428269, 2011284807]

約数ペア:

[(1, 2011284807), (3, 670428269), (7, 287326401), (17, 118310871), (21, 95775467), (41, 49055727), (51, 39436957), (59, 34089573), (119, 16901553), (123, 16351909), (137, 14680911), (177, 11363191), (287, 7007961), (289, 6959463), (357, 5633851), (411, 4893637), (413, 4869939), (697, 2885631), (861, 2335987), (867, 2319821), (959, 2097273), (1003, 2005269), (1239, 1623313), (2023, 994209), (2091, 961877), (2329, 863583), (2419, 831453), (2877, 699091), (3009, 668423), (4879, 412233), (5617, 358071), (6069, 331403), (6987, 287861), (7021, 286467), (7257, 277151), (8083, 248829), (11849, 169743), (14637, 137411), (16303, 123369), (16851, 119357), (16933, 118779), (17051, 117957), (21063, 95489), (24249, 82943), (35547, 56581), (39319, 51153), (39593, 50799), (41123, 48909)]