22501009

素因数分解:

${\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:328

約数の個数: 16

約数和(自身を含む): 24077824

約数和(自身を除く): 1576815

約数列:

[1, 31, 61, 73, 163, 1891, 2263, 4453, 5053, 9943, 11899, 138043, 308233, 368869, 725839, 22501009]

約数ペア:

[(1, 22501009), (31, 725839), (61, 368869), (73, 308233), (163, 138043), (1891, 11899), (2263, 9943), (4453, 5053)]