8391383

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 11515392

約数和(自身を除く): 3124009

約数列:

[1, 7, 11, 13, 77, 83, 91, 101, 143, 581, 707, 913, 1001, 1079, 1111, 1313, 6391, 7553, 7777, 8383, 9191, 11869, 14443, 58681, 83083, 92213, 101101, 108979, 645491, 762853, 1198769, 8391383]

約数ペア:

[(1, 8391383), (7, 1198769), (11, 762853), (13, 645491), (77, 108979), (83, 101101), (91, 92213), (101, 83083), (143, 58681), (581, 14443), (707, 11869), (913, 9191), (1001, 8383), (1079, 7777), (1111, 7553), (1313, 6391)]