16401891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{827}}^1$

素因数の和:1442

約数の個数: 16

約数和(自身を含む): 23925888

約数和(自身を除く): 7523997

約数列:

[1, 3, 11, 33, 601, 827, 1803, 2481, 6611, 9097, 19833, 27291, 497027, 1491081, 5467297, 16401891]

約数ペア:

[(1, 16401891), (3, 5467297), (11, 1491081), (33, 497027), (601, 27291), (827, 19833), (1803, 9097), (2481, 6611)]