156817239

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{38351}}^1$

素因数の和:38430

約数の個数: 16

約数和(自身を含む): 220907520

約数和(自身を除く): 64090281

約数列:

[1, 3, 29, 47, 87, 141, 1363, 4089, 38351, 115053, 1112179, 1802497, 3336537, 5407491, 52272413, 156817239]

約数ペア:

[(1, 156817239), (3, 52272413), (29, 5407491), (47, 3336537), (87, 1802497), (141, 1112179), (1363, 115053), (4089, 38351)]