977493013

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{28621}}^1$

素因数の和:28693

約数の個数: 24

約数和(自身を含む): 1233379224

約数和(自身を除く): 255886211

約数列:

[1, 7, 17, 41, 49, 119, 287, 697, 833, 2009, 4879, 28621, 34153, 200347, 486557, 1173461, 1402429, 3405899, 8214227, 19948837, 23841293, 57499589, 139641859, 977493013]

約数ペア:

[(1, 977493013), (7, 139641859), (17, 57499589), (41, 23841293), (49, 19948837), (119, 8214227), (287, 3405899), (697, 1402429), (833, 1173461), (2009, 486557), (4879, 200347), (28621, 34153)]