130720898

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{77167}}^1$

素因数の和:77198

約数の個数: 24

約数和(自身を含む): 246320256

約数和(自身を除く): 115599358

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 77167, 154334, 540169, 848837, 1080338, 1697674, 5941859, 9337207, 11883718, 18674414, 65360449, 130720898]

約数ペア:

[(1, 130720898), (2, 65360449), (7, 18674414), (11, 11883718), (14, 9337207), (22, 5941859), (77, 1697674), (121, 1080338), (154, 848837), (242, 540169), (847, 154334), (1694, 77167)]