31369915059

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4157}}^1\times {\mathrm{18913}}^1$

素因数の和:23099

約数の個数: 32

約数和(自身を含む): 50332423680

約数和(自身を除く): 18962508621

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 4157, 12471, 18913, 29099, 56739, 78983, 87297, 132391, 236949, 359347, 397173, 552881, 1078041, 1658643, 2515429, 7546287, 78621341, 235864023, 550349387, 1493805479, 1651048161, 4481416437, 10456638353, 31369915059]

約数ペア:

[(1, 31369915059), (3, 10456638353), (7, 4481416437), (19, 1651048161), (21, 1493805479), (57, 550349387), (133, 235864023), (399, 78621341), (4157, 7546287), (12471, 2515429), (18913, 1658643), (29099, 1078041), (56739, 552881), (78983, 397173), (87297, 359347), (132391, 236949)]