51521403

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{1663}}^1$

素因数の和:2138

約数の個数: 16

約数和(自身を含む): 71884800

約数和(自身を除く): 20363397

約数列:

[1, 3, 23, 69, 449, 1347, 1663, 4989, 10327, 30981, 38249, 114747, 746687, 2240061, 17173801, 51521403]

約数ペア:

[(1, 51521403), (3, 17173801), (23, 2240061), (69, 746687), (449, 114747), (1347, 38249), (1663, 30981), (4989, 10327)]