2151549895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{4457}}^1$

素因数の和:4671

約数の個数: 32

約数和(自身を含む): 2881080576

約数和(自身を除く): 729530681

約数列:

[1, 5, 11, 55, 67, 131, 335, 655, 737, 1441, 3685, 4457, 7205, 8777, 22285, 43885, 49027, 96547, 245135, 298619, 482735, 583867, 1493095, 2919335, 3284809, 6422537, 16424045, 32112685, 39119089, 195595445, 430309979, 2151549895]

約数ペア:

[(1, 2151549895), (5, 430309979), (11, 195595445), (55, 39119089), (67, 32112685), (131, 16424045), (335, 6422537), (655, 3284809), (737, 2919335), (1441, 1493095), (3685, 583867), (4457, 482735), (7205, 298619), (8777, 245135), (22285, 96547), (43885, 49027)]