2108673609

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1271051}}^1$

素因数の和:1271140

約数の個数: 16

約数和(自身を含む): 3253893120

約数和(自身を除く): 1145219511

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 1271051, 3813153, 8897357, 26692071, 100413029, 301239087, 702891203, 2108673609]

約数ペア:

[(1, 2108673609), (3, 702891203), (7, 301239087), (21, 100413029), (79, 26692071), (237, 8897357), (553, 3813153), (1659, 1271051)]