26813171

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 35389440

約数和(自身を除く): 8576269

約数列:

[1, 7, 11, 31, 47, 77, 217, 239, 329, 341, 517, 1457, 1673, 2387, 2629, 3619, 7409, 10199, 11233, 16027, 18403, 51863, 78631, 81499, 112189, 123563, 348223, 570493, 864941, 2437561, 3830453, 26813171]

約数ペア:

[(1, 26813171), (7, 3830453), (11, 2437561), (31, 864941), (47, 570493), (77, 348223), (217, 123563), (239, 112189), (329, 81499), (341, 78631), (517, 51863), (1457, 18403), (1673, 16027), (2387, 11233), (2629, 10199), (3619, 7409)]