1921815

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{6101}}^1$

素因数の和:6119

約数の個数: 24

約数和(自身を含む): 3807648

約数和(自身を除く): 1885833

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 6101, 18303, 30505, 42707, 54909, 91515, 128121, 213535, 274545, 384363, 640605, 1921815]

約数ペア:

[(1, 1921815), (3, 640605), (5, 384363), (7, 274545), (9, 213535), (15, 128121), (21, 91515), (35, 54909), (45, 42707), (63, 30505), (105, 18303), (315, 6101)]