289241427

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{22159}}^1$

素因数の和:22410

約数の個数: 16

約数和(自身を含む): 407744000

約数和(自身を除く): 118502573

約数列:

[1, 3, 19, 57, 229, 687, 4351, 13053, 22159, 66477, 421021, 1263063, 5074411, 15223233, 96413809, 289241427]

約数ペア:

[(1, 289241427), (3, 96413809), (19, 15223233), (57, 5074411), (229, 1263063), (687, 421021), (4351, 66477), (13053, 22159)]