12647559

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4721}}^1$

素因数の和:4790

約数の個数: 16

約数和(自身を含む): 18132480

約数和(自身を除く): 5484921

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 4721, 14163, 89699, 221887, 269097, 665661, 4215853, 12647559]

約数ペア:

[(1, 12647559), (3, 4215853), (19, 665661), (47, 269097), (57, 221887), (141, 89699), (893, 14163), (2679, 4721)]