392473081

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17047}}^1$

素因数の和:17101

約数の個数: 32

約数和(自身を含む): 549900288

約数和(自身を除く): 157427207

約数列:

[1, 7, 11, 13, 23, 77, 91, 143, 161, 253, 299, 1001, 1771, 2093, 3289, 17047, 23023, 119329, 187517, 221611, 392081, 1312619, 1551277, 2437721, 2744567, 4312891, 5097053, 17064047, 30190237, 35679371, 56067583, 392473081]

約数ペア:

[(1, 392473081), (7, 56067583), (11, 35679371), (13, 30190237), (23, 17064047), (77, 5097053), (91, 4312891), (143, 2744567), (161, 2437721), (253, 1551277), (299, 1312619), (1001, 392081), (1771, 221611), (2093, 187517), (3289, 119329), (17047, 23023)]