31777879

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2753}}^1$

素因数の和:2874

約数の個数: 16

約数和(自身を含む): 38864448

約数和(自身を除く): 7086569

約数列:

[1, 7, 17, 97, 119, 679, 1649, 2753, 11543, 19271, 46801, 267041, 327607, 1869287, 4539697, 31777879]

約数ペア:

[(1, 31777879), (7, 4539697), (17, 1869287), (97, 327607), (119, 267041), (679, 46801), (1649, 19271), (2753, 11543)]