21116568

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79987}}^1$

素因数の和:80007

約数の個数: 32

約数和(自身を含む): 57591360

約数和(自身を除く): 36474792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 79987, 159974, 239961, 319948, 479922, 639896, 879857, 959844, 1759714, 1919688, 2639571, 3519428, 5279142, 7038856, 10558284, 21116568]

約数ペア:

[(1, 21116568), (2, 10558284), (3, 7038856), (4, 5279142), (6, 3519428), (8, 2639571), (11, 1919688), (12, 1759714), (22, 959844), (24, 879857), (33, 639896), (44, 479922), (66, 319948), (88, 239961), (132, 159974), (264, 79987)]