1990201633

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{10039}}^1$

素因数の和:10396

約数の個数: 16

約数和(自身を含む): 2302935040

約数和(自身を除く): 312733407

約数列:

[1, 7, 127, 223, 889, 1561, 10039, 28321, 70273, 198247, 1274953, 2238697, 8924671, 15670879, 284314519, 1990201633]

約数ペア:

[(1, 1990201633), (7, 284314519), (127, 15670879), (223, 8924671), (889, 2238697), (1561, 1274953), (10039, 198247), (28321, 70273)]