128510531

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 147806208

約数和(自身を除く): 19295677

約数列:

[1, 17, 31, 43, 53, 107, 527, 731, 901, 1333, 1643, 1819, 2279, 3317, 4601, 5671, 22661, 27931, 38743, 56389, 70649, 78217, 96407, 142631, 175801, 243853, 1201033, 2424727, 2988617, 4145501, 7559443, 128510531]

約数ペア:

[(1, 128510531), (17, 7559443), (31, 4145501), (43, 2988617), (53, 2424727), (107, 1201033), (527, 243853), (731, 175801), (901, 142631), (1333, 96407), (1643, 78217), (1819, 70649), (2279, 56389), (3317, 38743), (4601, 27931), (5671, 22661)]