153940423

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{659}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 202245120

約数和(自身を除く): 48304697

約数列:

[1, 7, 13, 17, 91, 119, 151, 221, 659, 1057, 1547, 1963, 2567, 4613, 8567, 11203, 13741, 17969, 33371, 59969, 78421, 99509, 145639, 233597, 696563, 1019473, 1293617, 1691653, 9055319, 11841571, 21991489, 153940423]

約数ペア:

[(1, 153940423), (7, 21991489), (13, 11841571), (17, 9055319), (91, 1691653), (119, 1293617), (151, 1019473), (221, 696563), (659, 233597), (1057, 145639), (1547, 99509), (1963, 78421), (2567, 59969), (4613, 33371), (8567, 17969), (11203, 13741)]