15721926

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10357}}^1$

素因数の和:10396

約数の個数: 32

約数和(自身を含む): 35797248

約数和(自身を除く): 20075322

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 10357, 20714, 31071, 62142, 113927, 227854, 238211, 341781, 476422, 683562, 714633, 1429266, 2620321, 5240642, 7860963, 15721926]

約数ペア:

[(1, 15721926), (2, 7860963), (3, 5240642), (6, 2620321), (11, 1429266), (22, 714633), (23, 683562), (33, 476422), (46, 341781), (66, 238211), (69, 227854), (138, 113927), (253, 62142), (506, 31071), (759, 20714), (1518, 10357)]