12547843

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1831}}^1$

素因数の和:1938

約数の個数: 16

約数和(自身を含む): 15828480

約数和(自身を除く): 3280637

約数列:

[1, 7, 11, 77, 89, 623, 979, 1831, 6853, 12817, 20141, 140987, 162959, 1140713, 1792549, 12547843]

約数ペア:

[(1, 12547843), (7, 1792549), (11, 1140713), (77, 162959), (89, 140987), (623, 20141), (979, 12817), (1831, 6853)]