21245955377

素因数分解:

${\mathrm{17}}^1\times {\mathrm{9241}}^1\times {\mathrm{135241}}^1$

素因数の和:144499

約数の個数: 8

約数和(自身を含む): 22498318152

約数和(自身を除く): 1252362775

約数列:

[1, 17, 9241, 135241, 157097, 2299097, 1249762081, 21245955377]

約数ペア:

[(1, 21245955377), (17, 1249762081), (9241, 2299097), (135241, 157097)]