2667726607

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{2857}}^1$

素因数の和:3239

約数の個数: 32

約数和(自身を含む): 3400699904

約数和(自身を除く): 732973297

約数列:

[1, 7, 13, 31, 91, 217, 331, 403, 2317, 2821, 2857, 4303, 10261, 19999, 30121, 37141, 71827, 88567, 133393, 259987, 619969, 933751, 945667, 1151371, 6619669, 8059597, 12293671, 29315677, 86055697, 205209739, 381103801, 2667726607]

約数ペア:

[(1, 2667726607), (7, 381103801), (13, 205209739), (31, 86055697), (91, 29315677), (217, 12293671), (331, 8059597), (403, 6619669), (2317, 1151371), (2821, 945667), (2857, 933751), (4303, 619969), (10261, 259987), (19999, 133393), (30121, 88567), (37141, 71827)]