16904013

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{677}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 27336960

約数和(自身を除く): 10432947

約数列:

[1, 3, 7, 21, 29, 41, 87, 123, 203, 287, 609, 677, 861, 1189, 2031, 3567, 4739, 8323, 14217, 19633, 24969, 27757, 58899, 83271, 137431, 194299, 412293, 582897, 804953, 2414859, 5634671, 16904013]

約数ペア:

[(1, 16904013), (3, 5634671), (7, 2414859), (21, 804953), (29, 582897), (41, 412293), (87, 194299), (123, 137431), (203, 83271), (287, 58899), (609, 27757), (677, 24969), (861, 19633), (1189, 14217), (2031, 8323), (3567, 4739)]