21282708

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{104327}}^1$

素因数の和:104351

約数の個数: 24

約数和(自身を含む): 52581312

約数和(自身を除く): 31298604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 104327, 208654, 312981, 417308, 625962, 1251924, 1773559, 3547118, 5320677, 7094236, 10641354, 21282708]

約数ペア:

[(1, 21282708), (2, 10641354), (3, 7094236), (4, 5320677), (6, 3547118), (12, 1773559), (17, 1251924), (34, 625962), (51, 417308), (68, 312981), (102, 208654), (204, 104327)]