15693587

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 32

約数和(自身を含む): 20428800

約数和(自身を除く): 4735213

約数列:

[1, 7, 13, 37, 59, 79, 91, 259, 413, 481, 553, 767, 1027, 2183, 2923, 3367, 4661, 5369, 7189, 15281, 20461, 28379, 32627, 37999, 60593, 172457, 198653, 265993, 424151, 1207199, 2241941, 15693587]

約数ペア:

[(1, 15693587), (7, 2241941), (13, 1207199), (37, 424151), (59, 265993), (79, 198653), (91, 172457), (259, 60593), (413, 37999), (481, 32627), (553, 28379), (767, 20461), (1027, 15281), (2183, 7189), (2923, 5369), (3367, 4661)]