394291149

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1039}}^1\times {\mathrm{1063}}^1$

素因数の和:2129

約数の個数: 32

約数和(自身を含む): 637378560

約数和(自身を除く): 243087411

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 1039, 1063, 3117, 3189, 7273, 7441, 17663, 18071, 21819, 22323, 52989, 54213, 123641, 126497, 370923, 379491, 1104457, 3313371, 7731199, 18775769, 23193597, 56327307, 131430383, 394291149]

約数ペア:

[(1, 394291149), (3, 131430383), (7, 56327307), (17, 23193597), (21, 18775769), (51, 7731199), (119, 3313371), (357, 1104457), (1039, 379491), (1063, 370923), (3117, 126497), (3189, 123641), (7273, 54213), (7441, 52989), (17663, 22323), (18071, 21819)]