55840421

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{3547}}^1$

素因数の和:3740

約数の個数: 16

約数和(自身を含む): 69143424

約数和(自身を除く): 13303003

約数列:

[1, 7, 13, 91, 173, 1211, 2249, 3547, 15743, 24829, 46111, 322777, 613631, 4295417, 7977203, 55840421]

約数ペア:

[(1, 55840421), (7, 7977203), (13, 4295417), (91, 613631), (173, 322777), (1211, 46111), (2249, 24829), (3547, 15743)]