2011559907

素因数分解:

$3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{141073}}^1$

素因数の和:141187

約数の個数: 24

約数和(自身を含む): 3152157456

約数和(自身を除く): 1140597549

約数列:

[1, 3, 7, 21, 49, 97, 147, 291, 679, 2037, 4753, 14259, 141073, 423219, 987511, 2962533, 6912577, 13684081, 20737731, 41052243, 95788567, 287365701, 670519969, 2011559907]

約数ペア:

[(1, 2011559907), (3, 670519969), (7, 287365701), (21, 95788567), (49, 41052243), (97, 20737731), (147, 13684081), (291, 6912577), (679, 2962533), (2037, 987511), (4753, 423219), (14259, 141073)]