21142806

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1601}}^1$

素因数の和:1708

約数の個数: 32

約数和(自身を含む): 44292096

約数和(自身を除く): 23149290

約数列:

[1, 2, 3, 6, 31, 62, 71, 93, 142, 186, 213, 426, 1601, 2201, 3202, 4402, 4803, 6603, 9606, 13206, 49631, 99262, 113671, 148893, 227342, 297786, 341013, 682026, 3523801, 7047602, 10571403, 21142806]

約数ペア:

[(1, 21142806), (2, 10571403), (3, 7047602), (6, 3523801), (31, 682026), (62, 341013), (71, 297786), (93, 227342), (142, 148893), (186, 113671), (213, 99262), (426, 49631), (1601, 13206), (2201, 9606), (3202, 6603), (4402, 4803)]