214960479

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{7529}}^1$

素因数の和:7870

約数の個数: 16

約数和(自身を含む): 296862720

約数和(自身を除く): 81902241

約数列:

[1, 3, 31, 93, 307, 921, 7529, 9517, 22587, 28551, 233399, 700197, 2311403, 6934209, 71653493, 214960479]

約数ペア:

[(1, 214960479), (3, 71653493), (31, 6934209), (93, 2311403), (307, 700197), (921, 233399), (7529, 28551), (9517, 22587)]