2109678963

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1271657}}^1$

素因数の和:1271746

約数の個数: 16

約数和(自身を含む): 3255444480

約数和(自身を除く): 1145765517

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 1271657, 3814971, 8901599, 26704797, 100460903, 301382709, 703226321, 2109678963]

約数ペア:

[(1, 2109678963), (3, 703226321), (7, 301382709), (21, 100460903), (79, 26704797), (237, 8901599), (553, 3814971), (1659, 1271657)]