20153253211

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1002101}}^1$

素因数の和:1002151

約数の個数: 24

約数和(自身を含む): 26407391904

約数和(自身を除く): 6254138693

約数列:

[1, 7, 13, 17, 91, 119, 169, 221, 1183, 1547, 2873, 20111, 1002101, 7014707, 13027313, 17035717, 91191191, 119250019, 169355069, 221464321, 1185485483, 1550250247, 2879036173, 20153253211]

約数ペア:

[(1, 20153253211), (7, 2879036173), (13, 1550250247), (17, 1185485483), (91, 221464321), (119, 169355069), (169, 119250019), (221, 91191191), (1183, 17035717), (1547, 13027313), (2873, 7014707), (20111, 1002101)]