145423473

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{857}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 221020800

約数和(自身を除く): 75597327

約数列:

[1, 3, 13, 19, 39, 57, 229, 247, 687, 741, 857, 2571, 2977, 4351, 8931, 11141, 13053, 16283, 33423, 48849, 56563, 169689, 196253, 211679, 588759, 635037, 2551289, 3728807, 7653867, 11186421, 48474491, 145423473]

約数ペア:

[(1, 145423473), (3, 48474491), (13, 11186421), (19, 7653867), (39, 3728807), (57, 2551289), (229, 635037), (247, 588759), (687, 211679), (741, 196253), (857, 169689), (2571, 56563), (2977, 48849), (4351, 33423), (8931, 16283), (11141, 13053)]