51559431

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 87639552

約数和(自身を除く): 36080121

約数列:

[1, 3, 7, 11, 21, 33, 77, 103, 121, 197, 231, 309, 363, 591, 721, 847, 1133, 1379, 2163, 2167, 2541, 3399, 4137, 6501, 7931, 12463, 15169, 20291, 23793, 23837, 37389, 45507, 60873, 71511, 87241, 142037, 166859, 223201, 261723, 426111, 500577, 669603, 1562407, 2455211, 4687221, 7365633, 17186477, 51559431]

約数ペア:

[(1, 51559431), (3, 17186477), (7, 7365633), (11, 4687221), (21, 2455211), (33, 1562407), (77, 669603), (103, 500577), (121, 426111), (197, 261723), (231, 223201), (309, 166859), (363, 142037), (591, 87241), (721, 71511), (847, 60873), (1133, 45507), (1379, 37389), (2163, 23837), (2167, 23793), (2541, 20291), (3399, 15169), (4137, 12463), (6501, 7931)]