15956829

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 28574208

約数和(自身を除く): 12617379

約数列:

[1, 3, 7, 9, 17, 21, 47, 51, 63, 119, 141, 153, 317, 329, 357, 423, 799, 951, 987, 1071, 2219, 2397, 2853, 2961, 5389, 5593, 6657, 7191, 14899, 16167, 16779, 19971, 37723, 44697, 48501, 50337, 104293, 113169, 134091, 253283, 312879, 339507, 759849, 938637, 1772981, 2279547, 5318943, 15956829]

約数ペア:

[(1, 15956829), (3, 5318943), (7, 2279547), (9, 1772981), (17, 938637), (21, 759849), (47, 339507), (51, 312879), (63, 253283), (119, 134091), (141, 113169), (153, 104293), (317, 50337), (329, 48501), (357, 44697), (423, 37723), (799, 19971), (951, 16779), (987, 16167), (1071, 14899), (2219, 7191), (2397, 6657), (2853, 5593), (2961, 5389)]