753294689

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{668407}}^1$

素因数の和:668444

約数の個数: 12

約数和(自身を含む): 914382144

約数和(自身を除く): 161087455

約数列:

[1, 7, 23, 49, 161, 1127, 668407, 4678849, 15373361, 32751943, 107613527, 753294689]

約数ペア:

[(1, 753294689), (7, 107613527), (23, 32751943), (49, 15373361), (161, 4678849), (1127, 668407)]