491865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{271}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 868224

約数和(自身を除く): 376359

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 271, 363, 605, 813, 1355, 1815, 2981, 4065, 8943, 14905, 32791, 44715, 98373, 163955, 491865]

約数ペア:

[(1, 491865), (3, 163955), (5, 98373), (11, 44715), (15, 32791), (33, 14905), (55, 8943), (121, 4065), (165, 2981), (271, 1815), (363, 1355), (605, 813)]