12801531

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{557}}^1$

素因数の和:770

約数の個数: 16

約数和(自身を含む): 17570304

約数和(自身を除く): 4768773

約数列:

[1, 3, 47, 141, 163, 489, 557, 1671, 7661, 22983, 26179, 78537, 90791, 272373, 4267177, 12801531]

約数ペア:

[(1, 12801531), (3, 4267177), (47, 272373), (141, 90791), (163, 78537), (489, 26179), (557, 22983), (1671, 7661)]