402102457

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{1231}}^1$

素因数の和:1560

約数の個数: 16

約数和(自身を含む): 427198464

約数和(自身を除く): 25096007

約数列:

[1, 31, 41, 257, 1231, 1271, 7967, 10537, 38161, 50471, 316367, 326647, 1564601, 9807377, 12971047, 402102457]

約数ペア:

[(1, 402102457), (31, 12971047), (41, 9807377), (257, 1564601), (1231, 326647), (1271, 316367), (7967, 50471), (10537, 38161)]