521566142

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1\times {\mathrm{5953}}^1$

素因数の和:6643

約数の個数: 16

約数和(自身を含む): 794787552

約数和(自身を除く): 273221410

約数列:

[1, 2, 71, 142, 617, 1234, 5953, 11906, 43807, 87614, 422663, 845326, 3673001, 7346002, 260783071, 521566142]

約数ペア:

[(1, 521566142), (2, 260783071), (71, 7346002), (142, 3673001), (617, 845326), (1234, 422663), (5953, 87614), (11906, 43807)]