21625593

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 32735232

約数和(自身を除く): 11109639

約数列:

[1, 3, 11, 33, 47, 73, 141, 191, 219, 517, 573, 803, 1551, 2101, 2409, 3431, 6303, 8977, 10293, 13943, 26931, 37741, 41829, 98747, 113223, 153373, 296241, 460119, 655321, 1965963, 7208531, 21625593]

約数ペア:

[(1, 21625593), (3, 7208531), (11, 1965963), (33, 655321), (47, 460119), (73, 296241), (141, 153373), (191, 113223), (219, 98747), (517, 41829), (573, 37741), (803, 26931), (1551, 13943), (2101, 10293), (2409, 8977), (3431, 6303)]