630905187

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{128311}}^1$

素因数の和:128474

約数の個数: 16

約数和(自身を含む): 923846400

約数和(自身を除く): 292941213

約数列:

[1, 3, 11, 33, 149, 447, 1639, 4917, 128311, 384933, 1411421, 4234263, 19118339, 57355017, 210301729, 630905187]

約数ペア:

[(1, 630905187), (3, 210301729), (11, 57355017), (33, 19118339), (149, 4234263), (447, 1411421), (1639, 384933), (4917, 128311)]