51712521

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3533}}^1$

素因数の和:3601

約数の個数: 32

約数和(自身を含む): 85494528

約数和(自身を除く): 33782007

約数列:

[1, 3, 7, 17, 21, 41, 51, 119, 123, 287, 357, 697, 861, 2091, 3533, 4879, 10599, 14637, 24731, 60061, 74193, 144853, 180183, 420427, 434559, 1013971, 1261281, 2462501, 3041913, 7387503, 17237507, 51712521]

約数ペア:

[(1, 51712521), (3, 17237507), (7, 7387503), (17, 3041913), (21, 2462501), (41, 1261281), (51, 1013971), (119, 434559), (123, 420427), (287, 180183), (357, 144853), (697, 74193), (861, 60061), (2091, 24731), (3533, 14637), (4879, 10599)]