1639291247

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{23719}}^1$

素因数の和:23894

約数の個数: 16

約数和(自身を含む): 1835358720

約数和(自身を除く): 196067473

約数列:

[1, 11, 61, 103, 671, 1133, 6283, 23719, 69113, 260909, 1446859, 2443057, 15915449, 26873627, 149026477, 1639291247]

約数ペア:

[(1, 1639291247), (11, 149026477), (61, 26873627), (103, 15915449), (671, 2443057), (1133, 1446859), (6283, 260909), (23719, 69113)]