21828600145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1660601}}^1$

素因数の和:1660856

約数の個数: 16

約数和(自身を含む): 28695202560

約数和(自身を除く): 6866602415

約数列:

[1, 5, 11, 55, 239, 1195, 2629, 13145, 1660601, 8303005, 18266611, 91333055, 396883639, 1984418195, 4365720029, 21828600145]

約数ペア:

[(1, 21828600145), (5, 4365720029), (11, 1984418195), (55, 396883639), (239, 91333055), (1195, 18266611), (2629, 8303005), (13145, 1660601)]