201991341

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{3511}}^1$

素因数の和:3792

約数の個数: 16

約数和(自身を含む): 273317888

約数和(自身を除く): 71326547

約数列:

[1, 3, 127, 151, 381, 453, 3511, 10533, 19177, 57531, 445897, 530161, 1337691, 1590483, 67330447, 201991341]

約数ペア:

[(1, 201991341), (3, 67330447), (127, 1590483), (151, 1337691), (381, 530161), (453, 445897), (3511, 57531), (10533, 19177)]