1392783007

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{54979}}^1$

素因数の和:55051

約数の個数: 24

約数和(自身を含む): 1805103360

約数和(自身を除く): 412320353

約数列:

[1, 7, 11, 47, 49, 77, 329, 517, 539, 2303, 3619, 25333, 54979, 384853, 604769, 2584013, 2693971, 4233383, 18088091, 28424143, 29633681, 126616637, 198969001, 1392783007]

約数ペア:

[(1, 1392783007), (7, 198969001), (11, 126616637), (47, 29633681), (49, 28424143), (77, 18088091), (329, 4233383), (517, 2693971), (539, 2584013), (2303, 604769), (3619, 384853), (25333, 54979)]