21167422549

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{941737}}^1$

素因数の和:941789

約数の個数: 24

約数和(自身を含む): 27574088640

約数和(自身を除く): 6406666091

約数列:

[1, 7, 13, 19, 91, 133, 169, 247, 1183, 1729, 3211, 22477, 941737, 6592159, 12242581, 17893003, 85698067, 125251021, 159153553, 232609039, 1114074871, 1628263273, 3023917507, 21167422549]

約数ペア:

[(1, 21167422549), (7, 3023917507), (13, 1628263273), (19, 1114074871), (91, 232609039), (133, 159153553), (169, 125251021), (247, 85698067), (1183, 17893003), (1729, 12242581), (3211, 6592159), (22477, 941737)]