42572217

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{12659}}^1$

素因数の和:12740

約数の個数: 16

約数和(自身を含む): 60768000

約数和(自身を除く): 18195783

約数列:

[1, 3, 19, 57, 59, 177, 1121, 3363, 12659, 37977, 240521, 721563, 746881, 2240643, 14190739, 42572217]

約数ペア:

[(1, 42572217), (3, 14190739), (19, 2240643), (57, 746881), (59, 721563), (177, 240521), (1121, 37977), (3363, 12659)]