22178877

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 36052992

約数和(自身を除く): 13874115

約数列:

[1, 3, 7, 21, 23, 47, 69, 141, 161, 329, 483, 977, 987, 1081, 2931, 3243, 6839, 7567, 20517, 22471, 22701, 45919, 67413, 137757, 157297, 321433, 471891, 964299, 1056137, 3168411, 7392959, 22178877]

約数ペア:

[(1, 22178877), (3, 7392959), (7, 3168411), (21, 1056137), (23, 964299), (47, 471891), (69, 321433), (141, 157297), (161, 137757), (329, 67413), (483, 45919), (977, 22701), (987, 22471), (1081, 20517), (2931, 7567), (3243, 6839)]