215154719

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{13577}}^1$

素因数の和:13666

約数の個数: 16

約数和(自身を含む): 246359232

約数和(自身を除く): 31204513

約数列:

[1, 13, 23, 53, 299, 689, 1219, 13577, 15847, 176501, 312271, 719581, 4059523, 9354553, 16550363, 215154719]

約数ペア:

[(1, 215154719), (13, 16550363), (23, 9354553), (53, 4059523), (299, 719581), (689, 312271), (1219, 176501), (13577, 15847)]