1556192271

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{68281}}^1$

素因数の和:68462

約数の個数: 16

約数和(自身を含む): 2123843328

約数和(自身を除く): 567651057

約数列:

[1, 3, 71, 107, 213, 321, 7597, 22791, 68281, 204843, 4847951, 7306067, 14543853, 21918201, 518730757, 1556192271]

約数ペア:

[(1, 1556192271), (3, 518730757), (71, 21918201), (107, 14543853), (213, 7306067), (321, 4847951), (7597, 204843), (22791, 68281)]