212222559

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{16417}}^1$

素因数の和:16590

約数の個数: 16

約数和(自身を含む): 294210560

約数和(自身を除く): 81988001

約数列:

[1, 3, 31, 93, 139, 417, 4309, 12927, 16417, 49251, 508927, 1526781, 2281963, 6845889, 70740853, 212222559]

約数ペア:

[(1, 212222559), (3, 70740853), (31, 6845889), (93, 2281963), (139, 1526781), (417, 508927), (4309, 49251), (12927, 16417)]