12750207

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2917}}^1$

素因数の和:2998

約数の個数: 16

約数和(自身を含む): 17928192

約数和(自身を除く): 5177985

約数列:

[1, 3, 31, 47, 93, 141, 1457, 2917, 4371, 8751, 90427, 137099, 271281, 411297, 4250069, 12750207]

約数ペア:

[(1, 12750207), (3, 4250069), (31, 411297), (47, 271281), (93, 137099), (141, 90427), (1457, 8751), (2917, 4371)]