8139621

素因数分解:

$3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1171}}^1$

素因数の和:1512

約数の個数: 16

約数和(自身を含む): 12451328

約数和(自身を除く): 4311707

約数列:

[1, 3, 7, 21, 331, 993, 1171, 2317, 3513, 6951, 8197, 24591, 387601, 1162803, 2713207, 8139621]

約数ペア:

[(1, 8139621), (3, 2713207), (7, 1162803), (21, 387601), (331, 24591), (993, 8197), (1171, 6951), (2317, 3513)]