15705768507

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{857}}^1\times {\mathrm{42719}}^1$

素因数の和:43603

約数の個数: 32

約数和(自身を含む): 24631326720

約数和(自身を除く): 8925558213

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 857, 2571, 9427, 11141, 28281, 33423, 42719, 122551, 128157, 367653, 469909, 555347, 1409727, 1666041, 6108817, 18326451, 36610183, 109830549, 402712013, 475932379, 1208136039, 1427797137, 5235256169, 15705768507]

約数ペア:

[(1, 15705768507), (3, 5235256169), (11, 1427797137), (13, 1208136039), (33, 475932379), (39, 402712013), (143, 109830549), (429, 36610183), (857, 18326451), (2571, 6108817), (9427, 1666041), (11141, 1409727), (28281, 555347), (33423, 469909), (42719, 367653), (122551, 128157)]