1388003617

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1386617}}^1$

素因数の和:1386648

約数の個数: 16

約数和(自身を含む): 1863614592

約数和(自身を除く): 475610975

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 1386617, 9706319, 15252787, 18026021, 106769509, 126182147, 198286231, 1388003617]

約数ペア:

[(1, 1388003617), (7, 198286231), (11, 126182147), (13, 106769509), (77, 18026021), (91, 15252787), (143, 9706319), (1001, 1386617)]