56654871

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1493}}^1$

素因数の和:1655

約数の個数: 32

約数和(自身を含む): 93703680

約数和(自身を除く): 37048809

約数列:

[1, 3, 7, 13, 21, 39, 91, 139, 273, 417, 973, 1493, 1807, 2919, 4479, 5421, 10451, 12649, 19409, 31353, 37947, 58227, 135863, 207527, 407589, 622581, 1452689, 2697851, 4358067, 8093553, 18884957, 56654871]

約数ペア:

[(1, 56654871), (3, 18884957), (7, 8093553), (13, 4358067), (21, 2697851), (39, 1452689), (91, 622581), (139, 407589), (273, 207527), (417, 135863), (973, 58227), (1493, 37947), (1807, 31353), (2919, 19409), (4479, 12649), (5421, 10451)]