172705367081

素因数分解:

${\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{1553}}^1\times {\mathrm{6037}}^1$

素因数の和:7725

約数の個数: 24

約数和(自身を含む): 188880836760

約数和(自身を除く): 16175469679

約数列:

[1, 13, 109, 169, 1417, 1553, 6037, 18421, 20189, 78481, 169277, 262457, 658033, 1020253, 2200601, 8554429, 9375461, 28607813, 111207577, 121880993, 1021925249, 1584452909, 13285028237, 172705367081]

約数ペア:

[(1, 172705367081), (13, 13285028237), (109, 1584452909), (169, 1021925249), (1417, 121880993), (1553, 111207577), (6037, 28607813), (18421, 9375461), (20189, 8554429), (78481, 2200601), (169277, 1020253), (262457, 658033)]