261942239

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1777}}^1$

素因数の和:1859

約数の個数: 32

約数和(自身を含む): 322600320

約数和(自身を除く): 60658081

約数列:

[1, 13, 17, 23, 29, 221, 299, 377, 391, 493, 667, 1777, 5083, 6409, 8671, 11339, 23101, 30209, 40871, 51533, 147407, 392717, 531323, 669929, 694807, 876061, 1185259, 9032491, 11388793, 15408367, 20149403, 261942239]

約数ペア:

[(1, 261942239), (13, 20149403), (17, 15408367), (23, 11388793), (29, 9032491), (221, 1185259), (299, 876061), (377, 694807), (391, 669929), (493, 531323), (667, 392717), (1777, 147407), (5083, 51533), (6409, 40871), (8671, 30209), (11339, 23101)]