2751163009

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{1097}}^1$

素因数の和:1585

約数の個数: 32

約数和(自身を含む): 3380645376

約数和(自身を除く): 629482367

約数列:

[1, 7, 23, 37, 161, 259, 421, 851, 1097, 2947, 5957, 7679, 9683, 15577, 25231, 40589, 67781, 109039, 176617, 284123, 358271, 461837, 933547, 2507897, 3232859, 6534829, 10622251, 17087969, 74355757, 119615783, 393023287, 2751163009]

約数ペア:

[(1, 2751163009), (7, 393023287), (23, 119615783), (37, 74355757), (161, 17087969), (259, 10622251), (421, 6534829), (851, 3232859), (1097, 2507897), (2947, 933547), (5957, 461837), (7679, 358271), (9683, 284123), (15577, 176617), (25231, 109039), (40589, 67781)]