2199645

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{6983}}^1$

素因数の和:7001

約数の個数: 24

約数和(自身を含む): 4358016

約数和(自身を除く): 2158371

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 6983, 20949, 34915, 48881, 62847, 104745, 146643, 244405, 314235, 439929, 733215, 2199645]

約数ペア:

[(1, 2199645), (3, 733215), (5, 439929), (7, 314235), (9, 244405), (15, 146643), (21, 104745), (35, 62847), (45, 48881), (63, 34915), (105, 20949), (315, 6983)]