90926017

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{409}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 114513000

約数和(自身を除く): 23586983

約数列:

[1, 7, 13, 49, 91, 349, 409, 637, 2443, 2863, 4537, 5317, 17101, 20041, 31759, 37219, 142741, 222313, 260533, 999187, 1855633, 6994309, 12989431, 90926017]

約数ペア:

[(1, 90926017), (7, 12989431), (13, 6994309), (49, 1855633), (91, 999187), (349, 260533), (409, 222313), (637, 142741), (2443, 37219), (2863, 31759), (4537, 20041), (5317, 17101)]