15847293

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2213}}^1$

素因数の和:2265

約数の個数: 32

約数和(自身を含む): 27205632

約数和(自身を除く): 11358339

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 2213, 2387, 6639, 7161, 15491, 24343, 46473, 68603, 73029, 170401, 205809, 480221, 511203, 754633, 1440663, 2263899, 5282431, 15847293]

約数ペア:

[(1, 15847293), (3, 5282431), (7, 2263899), (11, 1440663), (21, 754633), (31, 511203), (33, 480221), (77, 205809), (93, 170401), (217, 73029), (231, 68603), (341, 46473), (651, 24343), (1023, 15491), (2213, 7161), (2387, 6639)]