78747889

素因数分解:

${\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 90244224

約数和(自身を除く): 11496335

約数列:

[1, 11, 47, 61, 121, 227, 517, 671, 2497, 2867, 5687, 7381, 10669, 13847, 27467, 31537, 117359, 152317, 346907, 650809, 1290949, 1675487, 7158899, 78747889]

約数ペア:

[(1, 78747889), (11, 7158899), (47, 1675487), (61, 1290949), (121, 650809), (227, 346907), (517, 152317), (671, 117359), (2497, 31537), (2867, 27467), (5687, 13847), (7381, 10669)]