85851717

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{2381}}^1$

素因数の和:2509

約数の個数: 32

約数和(自身を含む): 139947264

約数和(自身を除く): 54095547

約数列:

[1, 3, 7, 17, 21, 51, 101, 119, 303, 357, 707, 1717, 2121, 2381, 5151, 7143, 12019, 16667, 36057, 40477, 50001, 121431, 240481, 283339, 721443, 850017, 1683367, 4088177, 5050101, 12264531, 28617239, 85851717]

約数ペア:

[(1, 85851717), (3, 28617239), (7, 12264531), (17, 5050101), (21, 4088177), (51, 1683367), (101, 850017), (119, 721443), (303, 283339), (357, 240481), (707, 121431), (1717, 50001), (2121, 40477), (2381, 36057), (5151, 16667), (7143, 12019)]