4274697

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 6856704

約数和(自身を除く): 2582007

約数列:

[1, 3, 7, 21, 47, 61, 71, 141, 183, 213, 329, 427, 497, 987, 1281, 1491, 2867, 3337, 4331, 8601, 10011, 12993, 20069, 23359, 30317, 60207, 70077, 90951, 203557, 610671, 1424899, 4274697]

約数ペア:

[(1, 4274697), (3, 1424899), (7, 610671), (21, 203557), (47, 90951), (61, 70077), (71, 60207), (141, 30317), (183, 23359), (213, 20069), (329, 12993), (427, 10011), (497, 8601), (987, 4331), (1281, 3337), (1491, 2867)]