7974439683

素因数分解:

$3^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{257099}}^1$

素因数の和:257327

約数の個数: 24

約数和(自身を含む): 12427185600

約数和(自身を除く): 4452745917

約数列:

[1, 3, 7, 21, 49, 147, 211, 633, 1477, 4431, 10339, 31017, 257099, 771297, 1799693, 5399079, 12597851, 37793553, 54247889, 162743667, 379735223, 1139205669, 2658146561, 7974439683]

約数ペア:

[(1, 7974439683), (3, 2658146561), (7, 1139205669), (21, 379735223), (49, 162743667), (147, 54247889), (211, 37793553), (633, 12597851), (1477, 5399079), (4431, 1799693), (10339, 771297), (31017, 257099)]