12745523

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1571}}^1$

素因数の和:1658

約数の個数: 16

約数和(自身を含む): 15594240

約数和(自身を除く): 2848717

約数列:

[1, 7, 19, 61, 133, 427, 1159, 1571, 8113, 10997, 29849, 95831, 208943, 670817, 1820789, 12745523]

約数ペア:

[(1, 12745523), (7, 1820789), (19, 670817), (61, 208943), (133, 95831), (427, 29849), (1159, 10997), (1571, 8113)]