12646713

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{349}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 17337600

約数和(自身を除く): 4690887

約数列:

[1, 3, 47, 141, 257, 349, 771, 1047, 12079, 16403, 36237, 49209, 89693, 269079, 4215571, 12646713]

約数ペア:

[(1, 12646713), (3, 4215571), (47, 269079), (141, 89693), (257, 49209), (349, 36237), (771, 16403), (1047, 12079)]