85269457

素因数分解:

$7^3\times {\mathrm{13}}^2\times {\mathrm{1471}}^1$

素因数の和:1518

約数の個数: 24

約数和(自身を含む): 107750400

約数和(自身を除く): 22480943

約数列:

[1, 7, 13, 49, 91, 169, 343, 637, 1183, 1471, 4459, 8281, 10297, 19123, 57967, 72079, 133861, 248599, 504553, 937027, 1740193, 6559189, 12181351, 85269457]

約数ペア:

[(1, 85269457), (7, 12181351), (13, 6559189), (49, 1740193), (91, 937027), (169, 504553), (343, 248599), (637, 133861), (1183, 72079), (1471, 57967), (4459, 19123), (8281, 10297)]