161341271

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 219252096

約数和(自身を除く): 57910825

約数列:

[1, 7, 13, 17, 47, 49, 91, 119, 221, 317, 329, 611, 637, 799, 833, 1547, 2219, 2303, 4121, 4277, 5389, 5593, 10387, 10829, 14899, 15533, 28847, 29939, 37723, 39151, 70057, 72709, 104293, 193687, 201929, 253283, 264061, 490399, 508963, 730051, 1355809, 1772981, 3292679, 3432793, 9490663, 12410867, 23048753, 161341271]

約数ペア:

[(1, 161341271), (7, 23048753), (13, 12410867), (17, 9490663), (47, 3432793), (49, 3292679), (91, 1772981), (119, 1355809), (221, 730051), (317, 508963), (329, 490399), (611, 264061), (637, 253283), (799, 201929), (833, 193687), (1547, 104293), (2219, 72709), (2303, 70057), (4121, 39151), (4277, 37723), (5389, 29939), (5593, 28847), (10387, 15533), (10829, 14899)]