15154321

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{691}}^1$

素因数の和:952

約数の個数: 16

約数和(自身を含む): 18755968

約数和(自身を除く): 3601647

約数列:

[1, 7, 13, 91, 241, 691, 1687, 3133, 4837, 8983, 21931, 62881, 166531, 1165717, 2164903, 15154321]

約数ペア:

[(1, 15154321), (7, 2164903), (13, 1165717), (91, 166531), (241, 62881), (691, 21931), (1687, 8983), (3133, 4837)]