161749247

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{1249}}^1$

素因数の和:1514

約数の個数: 16

約数和(自身を含む): 180420000

約数和(自身を除く): 18670753

約数列:

[1, 11, 61, 193, 671, 1249, 2123, 11773, 13739, 76189, 129503, 241057, 838079, 2651627, 14704477, 161749247]

約数ペア:

[(1, 161749247), (11, 14704477), (61, 2651627), (193, 838079), (671, 241057), (1249, 129503), (2123, 76189), (11773, 13739)]