216508721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1061}}^1\times {\mathrm{1427}}^1$

素因数の和:2512

約数の個数: 16

約数和(自身を含む): 254778048

約数和(自身を除く): 38269327

約数列:

[1, 11, 13, 143, 1061, 1427, 11671, 13793, 15697, 18551, 151723, 204061, 1514047, 16654517, 19682611, 216508721]

約数ペア:

[(1, 216508721), (11, 19682611), (13, 16654517), (143, 1514047), (1061, 204061), (1427, 151723), (11671, 18551), (13793, 15697)]