13009395

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6521}}^1$

素因数の和:6555

約数の個数: 32

約数和(自身を含む): 25044480

約数和(自身を除く): 12035085

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 6521, 19563, 32605, 45647, 97815, 123899, 136941, 228235, 371697, 619495, 684705, 867293, 1858485, 2601879, 4336465, 13009395]

約数ペア:

[(1, 13009395), (3, 4336465), (5, 2601879), (7, 1858485), (15, 867293), (19, 684705), (21, 619495), (35, 371697), (57, 228235), (95, 136941), (105, 123899), (133, 97815), (285, 45647), (399, 32605), (665, 19563), (1995, 6521)]