3888045199787

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^2\times {\mathrm{111409}}^1$

素因数の和:111624

約数の個数: 48

約数和(自身を含む): 4812313059840

約数和(自身を除く): 924267860053

約数列:

[1, 7, 23, 43, 71, 161, 301, 497, 989, 1633, 3053, 5041, 6923, 11431, 21371, 35287, 70219, 111409, 115943, 216763, 491533, 779863, 811601, 1517341, 2562407, 4790587, 4985549, 7910039, 17936849, 33534109, 34898843, 55370273, 110183501, 181930897, 340131677, 561612769, 771284507, 1273516279, 2380921739, 3931289383, 7823028571, 12917093687, 24149349067, 54761199997, 90419655809, 169045443469, 555435028541, 3888045199787]

約数ペア:

[(1, 3888045199787), (7, 555435028541), (23, 169045443469), (43, 90419655809), (71, 54761199997), (161, 24149349067), (301, 12917093687), (497, 7823028571), (989, 3931289383), (1633, 2380921739), (3053, 1273516279), (5041, 771284507), (6923, 561612769), (11431, 340131677), (21371, 181930897), (35287, 110183501), (70219, 55370273), (111409, 34898843), (115943, 33534109), (216763, 17936849), (491533, 7910039), (779863, 4985549), (811601, 4790587), (1517341, 2562407)]