181279007

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 243026112

約数和(自身を除く): 61747105

約数列:

[1, 7, 13, 17, 61, 91, 113, 119, 221, 289, 427, 791, 793, 1037, 1469, 1547, 1921, 2023, 3757, 5551, 6893, 7259, 10283, 13447, 13481, 17629, 24973, 26299, 32657, 48251, 89609, 94367, 117181, 123403, 174811, 228599, 229177, 424541, 627263, 820267, 1523353, 1604239, 1992077, 2971787, 10663471, 13944539, 25897001, 181279007]

約数ペア:

[(1, 181279007), (7, 25897001), (13, 13944539), (17, 10663471), (61, 2971787), (91, 1992077), (113, 1604239), (119, 1523353), (221, 820267), (289, 627263), (427, 424541), (791, 229177), (793, 228599), (1037, 174811), (1469, 123403), (1547, 117181), (1921, 94367), (2023, 89609), (3757, 48251), (5551, 32657), (6893, 26299), (7259, 24973), (10283, 17629), (13447, 13481)]