13431915

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{42641}}^1$

素因数の和:42659

約数の個数: 24

約数和(自身を含む): 26608608

約数和(自身を除く): 13176693

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 42641, 127923, 213205, 298487, 383769, 639615, 895461, 1492435, 1918845, 2686383, 4477305, 13431915]

約数ペア:

[(1, 13431915), (3, 4477305), (5, 2686383), (7, 1918845), (9, 1492435), (15, 895461), (21, 639615), (35, 383769), (45, 298487), (63, 213205), (105, 127923), (315, 42641)]