2489219061

素因数分解:

$3^1\times 7^2\times {\mathrm{857}}^1\times {\mathrm{19759}}^1$

素因数の和:20633

約数の個数: 24

約数和(自身を含む): 3865530240

約数和(自身を除く): 1376311179

約数列:

[1, 3, 7, 21, 49, 147, 857, 2571, 5999, 17997, 19759, 41993, 59277, 125979, 138313, 414939, 968191, 2904573, 16933463, 50800389, 118534241, 355602723, 829739687, 2489219061]

約数ペア:

[(1, 2489219061), (3, 829739687), (7, 355602723), (21, 118534241), (49, 50800389), (147, 16933463), (857, 2904573), (2571, 968191), (5999, 414939), (17997, 138313), (19759, 125979), (41993, 59277)]