22690143

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 39137280

約数和(自身を除く): 16447137

約数列:

[1, 3, 7, 9, 21, 47, 63, 79, 97, 141, 237, 291, 329, 423, 553, 679, 711, 873, 987, 1659, 2037, 2961, 3713, 4559, 4977, 6111, 7663, 11139, 13677, 22989, 25991, 31913, 33417, 41031, 53641, 68967, 77973, 95739, 160923, 233919, 287217, 360161, 482769, 1080483, 2521127, 3241449, 7563381, 22690143]

約数ペア:

[(1, 22690143), (3, 7563381), (7, 3241449), (9, 2521127), (21, 1080483), (47, 482769), (63, 360161), (79, 287217), (97, 233919), (141, 160923), (237, 95739), (291, 77973), (329, 68967), (423, 53641), (553, 41031), (679, 33417), (711, 31913), (873, 25991), (987, 22989), (1659, 13677), (2037, 11139), (2961, 7663), (3713, 6111), (4559, 4977)]