20121003049

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{151517}}^1$

素因数の和:151896

約数の個数: 16

約数和(自身を含む): 23447713536

約数和(自身を除く): 3326710487

約数列:

[1, 7, 61, 311, 427, 2177, 18971, 132797, 151517, 1060619, 9242537, 47121787, 64697759, 329852509, 2874429007, 20121003049]

約数ペア:

[(1, 20121003049), (7, 2874429007), (61, 329852509), (311, 64697759), (427, 47121787), (2177, 9242537), (18971, 1060619), (132797, 151517)]