1405961999

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1439}}^1\times {\mathrm{4421}}^1$

素因数の和:5890

約数の個数: 16

約数和(自身を含む): 1604655360

約数和(自身を除く): 198693361

約数列:

[1, 13, 17, 221, 1439, 4421, 18707, 24463, 57473, 75157, 318019, 977041, 6361819, 82703647, 108150923, 1405961999]

約数ペア:

[(1, 1405961999), (13, 108150923), (17, 82703647), (221, 6361819), (1439, 977041), (4421, 318019), (18707, 75157), (24463, 57473)]