144920451431

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{1123}}^1\times {\mathrm{207139}}^1$

素因数の和:208358

約数の個数: 16

約数和(自身を含む): 167634259200

約数和(自身を除く): 22713807769

約数列:

[1, 7, 89, 623, 1123, 7861, 99947, 207139, 699629, 1449973, 18435371, 129047597, 232617097, 1628319679, 20702921633, 144920451431]

約数ペア:

[(1, 144920451431), (7, 20702921633), (89, 1628319679), (623, 232617097), (1123, 129047597), (7861, 18435371), (99947, 1449973), (207139, 699629)]