68385989

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{491}}^1$

素因数の和:796

約数の個数: 16

約数和(自身を含む): 79491456

約数和(自身を除く): 11105467

約数列:

[1, 7, 101, 197, 491, 707, 1379, 3437, 19897, 49591, 96727, 139279, 347137, 677089, 9769427, 68385989]

約数ペア:

[(1, 68385989), (7, 9769427), (101, 677089), (197, 347137), (491, 139279), (707, 96727), (1379, 49591), (3437, 19897)]