22397991

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2063}}^1$

素因数の和:2131

約数の個数: 32

約数和(自身を含む): 38043648

約数和(自身を除く): 15645657

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 141, 231, 329, 517, 987, 1551, 2063, 3619, 6189, 10857, 14441, 22693, 43323, 68079, 96961, 158851, 290883, 476553, 678727, 1066571, 2036181, 3199713, 7465997, 22397991]

約数ペア:

[(1, 22397991), (3, 7465997), (7, 3199713), (11, 2036181), (21, 1066571), (33, 678727), (47, 476553), (77, 290883), (141, 158851), (231, 96961), (329, 68079), (517, 43323), (987, 22693), (1551, 14441), (2063, 10857), (3619, 6189)]