53921855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{4211}}^1$

素因数の和:4426

約数の個数: 16

約数和(自身を含む): 70053984

約数和(自身を除く): 16132129

約数列:

[1, 5, 13, 65, 197, 985, 2561, 4211, 12805, 21055, 54743, 273715, 829567, 4147835, 10784371, 53921855]

約数ペア:

[(1, 53921855), (5, 10784371), (13, 4147835), (65, 829567), (197, 273715), (985, 54743), (2561, 21055), (4211, 12805)]