215510243

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1\times {\mathrm{653}}^1$

素因数の和:1198

約数の個数: 16

約数和(自身を含む): 237323520

約数和(自身を除く): 21813277

約数列:

[1, 13, 53, 479, 653, 689, 6227, 8489, 25387, 34609, 312787, 330031, 449917, 4066231, 16577711, 215510243]

約数ペア:

[(1, 215510243), (13, 16577711), (53, 4066231), (479, 449917), (653, 330031), (689, 312787), (6227, 34609), (8489, 25387)]