620706921

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{1399}}^1\times {\mathrm{2083}}^1$

素因数の和:3556

約数の個数: 16

約数和(自身を含む): 840268800

約数和(自身を除く): 219561879

約数列:

[1, 3, 71, 213, 1399, 2083, 4197, 6249, 99329, 147893, 297987, 443679, 2914117, 8742351, 206902307, 620706921]

約数ペア:

[(1, 620706921), (3, 206902307), (71, 8742351), (213, 2914117), (1399, 443679), (2083, 297987), (4197, 147893), (6249, 99329)]