51909819

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1031}}^1\times {\mathrm{1291}}^1$

素因数の和:2338

約数の個数: 16

約数和(自身を含む): 74667264

約数和(自身を除く): 22757445

約数列:

[1, 3, 13, 39, 1031, 1291, 3093, 3873, 13403, 16783, 40209, 50349, 1331021, 3993063, 17303273, 51909819]

約数ペア:

[(1, 51909819), (3, 17303273), (13, 3993063), (39, 1331021), (1031, 50349), (1291, 40209), (3093, 16783), (3873, 13403)]