23543877

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 37272832

約数和(自身を除く): 13728955

約数列:

[1, 3, 7, 21, 37, 111, 157, 193, 259, 471, 579, 777, 1099, 1351, 3297, 4053, 5809, 7141, 17427, 21423, 30301, 40663, 49987, 90903, 121989, 149961, 212107, 636321, 1121137, 3363411, 7847959, 23543877]

約数ペア:

[(1, 23543877), (3, 7847959), (7, 3363411), (21, 1121137), (37, 636321), (111, 212107), (157, 149961), (193, 121989), (259, 90903), (471, 49987), (579, 40663), (777, 30301), (1099, 21423), (1351, 17427), (3297, 7141), (4053, 5809)]