157404721

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1\times {\mathrm{617}}^1$

素因数の和:1128

約数の個数: 16

約数和(自身を含む): 172051200

約数和(自身を除く): 14646479

約数列:

[1, 19, 29, 463, 551, 617, 8797, 11723, 13427, 17893, 255113, 285671, 339967, 5427749, 8284459, 157404721]

約数ペア:

[(1, 157404721), (19, 8284459), (29, 5427749), (463, 339967), (551, 285671), (617, 255113), (8797, 17893), (11723, 13427)]