2670261881

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1\times {\mathrm{787}}^1$

素因数の和:1173

約数の個数: 32

約数和(自身を含む): 3261941760

約数和(自身を除く): 591679879

約数列:

[1, 7, 19, 97, 133, 263, 679, 787, 1841, 1843, 4997, 5509, 12901, 14953, 25511, 34979, 76339, 104671, 178577, 206981, 484709, 534373, 1448867, 1450441, 3392963, 3932639, 10153087, 20077157, 27528473, 140540099, 381465983, 2670261881]

約数ペア:

[(1, 2670261881), (7, 381465983), (19, 140540099), (97, 27528473), (133, 20077157), (263, 10153087), (679, 3932639), (787, 3392963), (1841, 1450441), (1843, 1448867), (4997, 534373), (5509, 484709), (12901, 206981), (14953, 178577), (25511, 104671), (34979, 76339)]