12381521

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{977}}^1$

素因数の和:1048

約数の個数: 16

約数和(自身を含む): 14083200

約数和(自身を除く): 1701679

約数列:

[1, 19, 23, 29, 437, 551, 667, 977, 12673, 18563, 22471, 28333, 426949, 538327, 651659, 12381521]

約数ペア:

[(1, 12381521), (19, 651659), (23, 538327), (29, 426949), (437, 28333), (551, 22471), (667, 18563), (977, 12673)]