12356817

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 19021824

約数和(自身を除く): 6665007

約数列:

[1, 3, 11, 31, 33, 47, 93, 141, 257, 341, 517, 771, 1023, 1457, 1551, 2827, 4371, 7967, 8481, 12079, 16027, 23901, 36237, 48081, 87637, 132869, 262911, 374449, 398607, 1123347, 4118939, 12356817]

約数ペア:

[(1, 12356817), (3, 4118939), (11, 1123347), (31, 398607), (33, 374449), (47, 262911), (93, 132869), (141, 87637), (257, 48081), (341, 36237), (517, 23901), (771, 16027), (1023, 12079), (1457, 8481), (1551, 7967), (2827, 4371)]