164806719

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{821}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 279874560

約数和(自身を除く): 115067841

約数列:

[1, 3, 7, 11, 21, 33, 77, 79, 121, 231, 237, 363, 553, 821, 847, 869, 1659, 2463, 2541, 2607, 5747, 6083, 9031, 9559, 17241, 18249, 27093, 28677, 63217, 64859, 66913, 99341, 189651, 194577, 200739, 298023, 454013, 695387, 713449, 1362039, 2086161, 2140347, 4994143, 7847939, 14982429, 23543817, 54935573, 164806719]

約数ペア:

[(1, 164806719), (3, 54935573), (7, 23543817), (11, 14982429), (21, 7847939), (33, 4994143), (77, 2140347), (79, 2086161), (121, 1362039), (231, 713449), (237, 695387), (363, 454013), (553, 298023), (821, 200739), (847, 194577), (869, 189651), (1659, 99341), (2463, 66913), (2541, 64859), (2607, 63217), (5747, 28677), (6083, 27093), (9031, 18249), (9559, 17241)]