12892389

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{719}}^1$

素因数の和:904

約数の個数: 16

約数和(自身を含む): 17740800

約数和(自身を除く): 4848411

約数列:

[1, 3, 43, 129, 139, 417, 719, 2157, 5977, 17931, 30917, 92751, 99941, 299823, 4297463, 12892389]

約数ペア:

[(1, 12892389), (3, 4297463), (43, 299823), (129, 99941), (139, 92751), (417, 30917), (719, 17931), (2157, 5977)]