15007209

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 24477696

約数和(自身を除く): 9470487

約数列:

[1, 3, 7, 17, 21, 51, 119, 127, 331, 357, 381, 889, 993, 2159, 2317, 2667, 5627, 6477, 6951, 15113, 16881, 39389, 42037, 45339, 118167, 126111, 294259, 714629, 882777, 2143887, 5002403, 15007209]

約数ペア:

[(1, 15007209), (3, 5002403), (7, 2143887), (17, 882777), (21, 714629), (51, 294259), (119, 126111), (127, 118167), (331, 45339), (357, 42037), (381, 39389), (889, 16881), (993, 15113), (2159, 6951), (2317, 6477), (2667, 5627)]