15826461

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 26615808

約数和(自身を除く): 10789347

約数列:

[1, 3, 7, 21, 23, 31, 49, 69, 93, 147, 151, 161, 217, 453, 483, 651, 713, 1057, 1127, 1519, 2139, 3171, 3381, 3473, 4557, 4681, 4991, 7399, 10419, 14043, 14973, 22197, 24311, 32767, 34937, 72933, 98301, 104811, 107663, 170177, 229369, 322989, 510531, 688107, 753641, 2260923, 5275487, 15826461]

約数ペア:

[(1, 15826461), (3, 5275487), (7, 2260923), (21, 753641), (23, 688107), (31, 510531), (49, 322989), (69, 229369), (93, 170177), (147, 107663), (151, 104811), (161, 98301), (217, 72933), (453, 34937), (483, 32767), (651, 24311), (713, 22197), (1057, 14973), (1127, 14043), (1519, 10419), (2139, 7399), (3171, 4991), (3381, 4681), (3473, 4557)]