16609019

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:566

約数の個数: 16

約数和(自身を含む): 19540416

約数和(自身を除く): 2931397

約数列:

[1, 7, 61, 97, 401, 427, 679, 2807, 5917, 24461, 38897, 41419, 171227, 272279, 2372717, 16609019]

約数ペア:

[(1, 16609019), (7, 2372717), (61, 272279), (97, 171227), (401, 41419), (427, 38897), (679, 24461), (2807, 5917)]