261043362047

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13901}}^1\times {\mathrm{49811}}^1$

素因数の和:63754

約数の個数: 16

約数和(自身を含む): 290844298080

約数和(自身を除く): 29800936033

約数列:

[1, 13, 29, 377, 13901, 49811, 180713, 403129, 647543, 1444519, 5240677, 18778747, 692422711, 9001495243, 20080258619, 261043362047]

約数ペア:

[(1, 261043362047), (13, 20080258619), (29, 9001495243), (377, 692422711), (13901, 18778747), (49811, 5240677), (180713, 1444519), (403129, 647543)]