285056917

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{2557}}^1$

素因数の和:2748

約数の個数: 16

約数和(自身を含む): 307942272

約数和(自身を除く): 22885355

約数列:

[1, 23, 37, 131, 851, 2557, 3013, 4847, 58811, 94609, 111481, 334967, 2176007, 7704241, 12393779, 285056917]

約数ペア:

[(1, 285056917), (23, 12393779), (37, 7704241), (131, 2176007), (851, 334967), (2557, 111481), (3013, 94609), (4847, 58811)]