16553615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6883}}^1$

素因数の和:6938

約数の個数: 16

約数和(自身を含む): 21973728

約数和(自身を除く): 5420113

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 6883, 34415, 89479, 254671, 447395, 1273355, 3310723, 16553615]

約数ペア:

[(1, 16553615), (5, 3310723), (13, 1273355), (37, 447395), (65, 254671), (185, 89479), (481, 34415), (2405, 6883)]