788413969

素因数分解:

$7^4\times {\mathrm{41}}^1\times {\mathrm{8009}}^1$

素因数の和:8078

約数の個数: 20

約数和(自身を含む): 942312420

約数和(自身を除く): 153898451

約数列:

[1, 7, 41, 49, 287, 343, 2009, 2401, 8009, 14063, 56063, 98441, 328369, 392441, 2298583, 2747087, 16090081, 19229609, 112630567, 788413969]

約数ペア:

[(1, 788413969), (7, 112630567), (41, 19229609), (49, 16090081), (287, 2747087), (343, 2298583), (2009, 392441), (2401, 328369), (8009, 98441), (14063, 56063)]