491551149

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{13249}}^1$

素因数の和:13484

約数の個数: 16

約数和(自身を含む): 667800000

約数和(自身を除く): 176248851

約数列:

[1, 3, 83, 149, 249, 447, 12367, 13249, 37101, 39747, 1099667, 1974101, 3299001, 5922303, 163850383, 491551149]

約数ペア:

[(1, 491551149), (3, 163850383), (83, 5922303), (149, 3299001), (249, 1974101), (447, 1099667), (12367, 39747), (13249, 37101)]