13891570557

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{1399}}^1\times {\mathrm{70423}}^1$

素因数の和:71872

約数の個数: 16

約数和(自身を含む): 18929971200

約数和(自身を除く): 5038400643

約数列:

[1, 3, 47, 141, 1399, 4197, 65753, 70423, 197259, 211269, 3309881, 9929643, 98521777, 295565331, 4630523519, 13891570557]

約数ペア:

[(1, 13891570557), (3, 4630523519), (47, 295565331), (141, 98521777), (1399, 9929643), (4197, 3309881), (65753, 211269), (70423, 197259)]