281242013

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{1433}}^1$

素因数の和:1964

約数の個数: 16

約数和(自身を含む): 313506816

約数和(自身を除く): 32264803

約数列:

[1, 13, 31, 403, 487, 1433, 6331, 15097, 18629, 44423, 196261, 577499, 697871, 9072323, 21634001, 281242013]

約数ペア:

[(1, 281242013), (13, 21634001), (31, 9072323), (403, 697871), (487, 577499), (1433, 196261), (6331, 44423), (15097, 18629)]