131404581

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{189617}}^1$

素因数の和:189641

約数の個数: 24

約数和(自身を含む): 236643264

約数和(自身を除く): 105238683

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 189617, 568851, 1327319, 1706553, 2085787, 3981957, 6257361, 11945871, 14600509, 18772083, 43801527, 131404581]

約数ペア:

[(1, 131404581), (3, 43801527), (7, 18772083), (9, 14600509), (11, 11945871), (21, 6257361), (33, 3981957), (63, 2085787), (77, 1706553), (99, 1327319), (231, 568851), (693, 189617)]