156115617

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{28703}}^1$

素因数の和:28757

約数の個数: 24

約数和(自身を含む): 248691456

約数和(自身を除く): 92575839

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 28703, 86109, 200921, 602763, 1062011, 1406447, 3186033, 4219341, 7434077, 22302231, 52038539, 156115617]

約数ペア:

[(1, 156115617), (3, 52038539), (7, 22302231), (21, 7434077), (37, 4219341), (49, 3186033), (111, 1406447), (147, 1062011), (259, 602763), (777, 200921), (1813, 86109), (5439, 28703)]