1891569153

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{31321}}^1$

素因数の和:31856

約数の個数: 16

約数和(自身を含む): 2588951232

約数和(自身を除く): 697382079

約数列:

[1, 3, 41, 123, 491, 1473, 20131, 31321, 60393, 93963, 1284161, 3852483, 15378611, 46135833, 630523051, 1891569153]

約数ペア:

[(1, 1891569153), (3, 630523051), (41, 46135833), (123, 15378611), (491, 3852483), (1473, 1284161), (20131, 93963), (31321, 60393)]