245266421

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{211619}}^1$

素因数の和:211699

約数の個数: 8

約数和(自身を含む): 262408800

約数和(自身を除く): 17142379

約数列:

[1, 19, 61, 1159, 211619, 4020761, 12908759, 245266421]

約数ペア:

[(1, 245266421), (19, 12908759), (61, 4020761), (1159, 211619)]