395883021

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1\times {\mathrm{4987}}^1$

素因数の和:5600

約数の個数: 16

約数和(自身を含む): 540140544

約数和(自身を除く): 144257523

約数列:

[1, 3, 47, 141, 563, 1689, 4987, 14961, 26461, 79383, 234389, 703167, 2807681, 8423043, 131961007, 395883021]

約数ペア:

[(1, 395883021), (3, 131961007), (47, 8423043), (141, 2807681), (563, 703167), (1689, 234389), (4987, 79383), (14961, 26461)]