56481281

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:520

約数の個数: 16

約数和(自身を含む): 60912000

約数和(自身を除く): 4430719

約数列:

[1, 19, 71, 149, 281, 1349, 2831, 5339, 10579, 19951, 41869, 201001, 379069, 795511, 2972699, 56481281]

約数ペア:

[(1, 56481281), (19, 2972699), (71, 795511), (149, 379069), (281, 201001), (1349, 41869), (2831, 19951), (5339, 10579)]