15194991

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1$

素因数の和:1431

約数の個数: 32

約数和(自身を含む): 25325568

約数和(自身を除く): 10130577

約数列:

[1, 3, 7, 17, 21, 31, 51, 93, 119, 217, 357, 527, 651, 1373, 1581, 3689, 4119, 9611, 11067, 23341, 28833, 42563, 70023, 127689, 163387, 297941, 490161, 723571, 893823, 2170713, 5064997, 15194991]

約数ペア:

[(1, 15194991), (3, 5064997), (7, 2170713), (17, 893823), (21, 723571), (31, 490161), (51, 297941), (93, 163387), (119, 127689), (217, 70023), (357, 42563), (527, 28833), (651, 23341), (1373, 11067), (1581, 9611), (3689, 4119)]