318710119

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{919}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 407214080

約数和(自身を除く): 88503961

約数列:

[1, 7, 13, 37, 91, 103, 259, 481, 721, 919, 1339, 3367, 3811, 6433, 9373, 11947, 26677, 34003, 49543, 83629, 94657, 238021, 346801, 442039, 662599, 1230541, 3094273, 3502309, 8613787, 24516163, 45530017, 318710119]

約数ペア:

[(1, 318710119), (7, 45530017), (13, 24516163), (37, 8613787), (91, 3502309), (103, 3094273), (259, 1230541), (481, 662599), (721, 442039), (919, 346801), (1339, 238021), (3367, 94657), (3811, 83629), (6433, 49543), (9373, 34003), (11947, 26677)]