57275519

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 72084480

約数和(自身を除く): 14808961

約数列:

[1, 7, 19, 37, 103, 113, 133, 259, 703, 721, 791, 1957, 2147, 3811, 4181, 4921, 11639, 13699, 15029, 26677, 29267, 72409, 79439, 81473, 221141, 430643, 506863, 556073, 1547987, 3014501, 8182217, 57275519]

約数ペア:

[(1, 57275519), (7, 8182217), (19, 3014501), (37, 1547987), (103, 556073), (113, 506863), (133, 430643), (259, 221141), (703, 81473), (721, 79439), (791, 72409), (1957, 29267), (2147, 26677), (3811, 15029), (4181, 13699), (4921, 11639)]