9874980731

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{35437}}^1$

素因数の和:35520

約数の個数: 36

約数和(自身を含む): 12895462944

約数和(自身を除く): 3020482213

約数列:

[1, 7, 11, 47, 49, 77, 121, 329, 517, 539, 847, 2303, 3619, 5687, 5929, 25333, 35437, 39809, 248059, 278663, 389807, 1665539, 1736413, 2728649, 4287877, 11658773, 18320929, 19100543, 30015139, 81611411, 128246503, 201530219, 210105973, 897725521, 1410711533, 9874980731]

約数ペア:

[(1, 9874980731), (7, 1410711533), (11, 897725521), (47, 210105973), (49, 201530219), (77, 128246503), (121, 81611411), (329, 30015139), (517, 19100543), (539, 18320929), (847, 11658773), (2303, 4287877), (3619, 2728649), (5687, 1736413), (5929, 1665539), (25333, 389807), (35437, 278663), (39809, 248059)]