139717621

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{5897}}^1$

素因数の和:5988

約数の個数: 16

約数和(自身を含む): 155707200

約数和(自身を除く): 15989579

約数列:

[1, 19, 29, 43, 551, 817, 1247, 5897, 23693, 112043, 171013, 253571, 3249247, 4817849, 7353559, 139717621]

約数ペア:

[(1, 139717621), (19, 7353559), (29, 4817849), (43, 3249247), (551, 253571), (817, 171013), (1247, 112043), (5897, 23693)]