180872237

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1039}}^1\times {\mathrm{1913}}^1$

素因数の和:2972

約数の個数: 16

約数和(自身を含む): 222942720

約数和(自身を除く): 42070483

約数列:

[1, 7, 13, 91, 1039, 1913, 7273, 13391, 13507, 24869, 94549, 174083, 1987607, 13913249, 25838891, 180872237]

約数ペア:

[(1, 180872237), (7, 25838891), (13, 13913249), (91, 1987607), (1039, 174083), (1913, 94549), (7273, 24869), (13391, 13507)]