20161250987

素因数分解:

${\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1\times {\mathrm{22291}}^1$

素因数の和:22754

約数の個数: 16

約数和(自身を含む): 21421720320

約数和(自身を除く): 1260469333

約数列:

[1, 19, 181, 263, 3439, 4997, 22291, 47603, 423529, 904457, 4034671, 5862533, 76658749, 111388127, 1061118473, 20161250987]

約数ペア:

[(1, 20161250987), (19, 1061118473), (181, 111388127), (263, 76658749), (3439, 5862533), (4997, 4034671), (22291, 904457), (47603, 423529)]