12842879

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1583}}^1$

素因数の和:1670

約数の個数: 16

約数和(自身を含む): 15713280

約数和(自身を除く): 2870401

約数列:

[1, 7, 19, 61, 133, 427, 1159, 1583, 8113, 11081, 30077, 96563, 210539, 675941, 1834697, 12842879]

約数ペア:

[(1, 12842879), (7, 1834697), (19, 675941), (61, 210539), (133, 96563), (427, 30077), (1159, 11081), (1583, 8113)]