2128889245

素因数分解:

$5^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{101207}}^1$

素因数の和:101820

約数の個数: 16

約数和(自身を含む): 2924506368

約数和(自身を除く): 795617123

約数列:

[1, 5, 7, 35, 601, 3005, 4207, 21035, 101207, 506035, 708449, 3542245, 60825407, 304127035, 425777849, 2128889245]

約数ペア:

[(1, 2128889245), (5, 425777849), (7, 304127035), (35, 60825407), (601, 3542245), (3005, 708449), (4207, 506035), (21035, 101207)]