13087263

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{5237}}^1$

素因数の和:5271

約数の個数: 24

約数和(自身を含む): 21496752

約数和(自身を除く): 8409489

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 5237, 15711, 36659, 89029, 109977, 256613, 267087, 623203, 769839, 1869609, 4362421, 13087263]

約数ペア:

[(1, 13087263), (3, 4362421), (7, 1869609), (17, 769839), (21, 623203), (49, 267087), (51, 256613), (119, 109977), (147, 89029), (357, 36659), (833, 15711), (2499, 5237)]