1900791035

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2658449}}^1$

素因数の和:2658478

約数の個数: 16

約数和(自身を含む): 2679717600

約数和(自身を除く): 778926565

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 2658449, 13292245, 29242939, 34559837, 146214695, 172799185, 380158207, 1900791035]

約数ペア:

[(1, 1900791035), (5, 380158207), (11, 172799185), (13, 146214695), (55, 34559837), (65, 29242939), (143, 13292245), (715, 2658449)]