12913215

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17569}}^1$

素因数の和:17591

約数の個数: 24

約数和(自身を含む): 24035760

約数和(自身を除く): 11122545

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 17569, 52707, 87845, 122983, 263535, 368949, 614915, 860881, 1844745, 2582643, 4304405, 12913215]

約数ペア:

[(1, 12913215), (3, 4304405), (5, 2582643), (7, 1844745), (15, 860881), (21, 614915), (35, 368949), (49, 263535), (105, 122983), (147, 87845), (245, 52707), (735, 17569)]