21495366906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{275581627}}^1$

素因数の和:275581645

約数の個数: 16

約数和(自身を含む): 46297713504

約数和(自身を除く): 24802346598

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 275581627, 551163254, 826744881, 1653489762, 3582561151, 7165122302, 10747683453, 21495366906]

約数ペア:

[(1, 21495366906), (2, 10747683453), (3, 7165122302), (6, 3582561151), (13, 1653489762), (26, 826744881), (39, 551163254), (78, 275581627)]