726791429

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 967645440

約数和(自身を除く): 240854011

約数列:

[1, 7, 13, 17, 71, 91, 119, 169, 221, 497, 509, 923, 1183, 1207, 1547, 2873, 3563, 6461, 6617, 8449, 8653, 11999, 15691, 20111, 36139, 46319, 60571, 83993, 86021, 109837, 112489, 203983, 252973, 469807, 602147, 614363, 787423, 1427881, 1462357, 3288649, 4300541, 6107491, 7986719, 10236499, 42752437, 55907033, 103827347, 726791429]

約数ペア:

[(1, 726791429), (7, 103827347), (13, 55907033), (17, 42752437), (71, 10236499), (91, 7986719), (119, 6107491), (169, 4300541), (221, 3288649), (497, 1462357), (509, 1427881), (923, 787423), (1183, 614363), (1207, 602147), (1547, 469807), (2873, 252973), (3563, 203983), (6461, 112489), (6617, 109837), (8449, 86021), (8653, 83993), (11999, 60571), (15691, 46319), (20111, 36139)]