56405419

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 67683168

約数和(自身を除く): 11277749

約数列:

[1, 7, 49, 61, 113, 167, 427, 791, 1169, 2989, 5537, 6893, 8183, 10187, 18871, 48251, 71309, 132097, 337757, 499163, 924679, 1151131, 8057917, 56405419]

約数ペア:

[(1, 56405419), (7, 8057917), (49, 1151131), (61, 924679), (113, 499163), (167, 337757), (427, 132097), (791, 71309), (1169, 48251), (2989, 18871), (5537, 10187), (6893, 8183)]