29874117

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 53512704

約数和(自身を除く): 23638587

約数列:

[1, 3, 7, 13, 17, 21, 39, 41, 51, 91, 119, 123, 157, 221, 273, 287, 357, 471, 533, 663, 697, 861, 1099, 1547, 1599, 2041, 2091, 2669, 3297, 3731, 4641, 4879, 6123, 6437, 8007, 9061, 11193, 14287, 14637, 18683, 19311, 27183, 34697, 42861, 45059, 56049, 63427, 83681, 104091, 109429, 135177, 190281, 242879, 251043, 328287, 585767, 728637, 766003, 1422577, 1757301, 2298009, 4267731, 9958039, 29874117]

約数ペア:

[(1, 29874117), (3, 9958039), (7, 4267731), (13, 2298009), (17, 1757301), (21, 1422577), (39, 766003), (41, 728637), (51, 585767), (91, 328287), (119, 251043), (123, 242879), (157, 190281), (221, 135177), (273, 109429), (287, 104091), (357, 83681), (471, 63427), (533, 56049), (663, 45059), (697, 42861), (861, 34697), (1099, 27183), (1547, 19311), (1599, 18683), (2041, 14637), (2091, 14287), (2669, 11193), (3297, 9061), (3731, 8007), (4641, 6437), (4879, 6123)]