13020513

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{691}}^1$

素因数の和:1276

約数の個数: 16

約数和(自身を含む): 18999552

約数和(自身を除く): 5979039

約数列:

[1, 3, 11, 33, 571, 691, 1713, 2073, 6281, 7601, 18843, 22803, 394561, 1183683, 4340171, 13020513]

約数ペア:

[(1, 13020513), (3, 4340171), (11, 1183683), (33, 394561), (571, 22803), (691, 18843), (1713, 7601), (2073, 6281)]