26780529

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{3917}}^1$

素因数の和:4016

約数の個数: 16

約数和(自身を含む): 37236672

約数和(自身を除く): 10456143

約数列:

[1, 3, 43, 53, 129, 159, 2279, 3917, 6837, 11751, 168431, 207601, 505293, 622803, 8926843, 26780529]

約数ペア:

[(1, 26780529), (3, 8926843), (43, 622803), (53, 505293), (129, 207601), (159, 168431), (2279, 11751), (3917, 6837)]