21145046

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{3001}}^1$

素因数の和:3287

約数の個数: 16

約数和(自身を含む): 34294848

約数和(自身を除く): 13149802

約数列:

[1, 2, 13, 26, 271, 542, 3001, 3523, 6002, 7046, 39013, 78026, 813271, 1626542, 10572523, 21145046]

約数ペア:

[(1, 21145046), (2, 10572523), (13, 1626542), (26, 813271), (271, 78026), (542, 39013), (3001, 7046), (3523, 6002)]