16404791

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:362

約数の個数: 16

約数和(自身を含む): 18207168

約数和(自身を除く): 1802377

約数列:

[1, 13, 61, 137, 151, 793, 1781, 1963, 8357, 9211, 20687, 108641, 119743, 268931, 1261907, 16404791]

約数ペア:

[(1, 16404791), (13, 1261907), (61, 268931), (137, 119743), (151, 108641), (793, 20687), (1781, 9211), (1963, 8357)]