1991232339

素因数分解:

$3^1\times {\mathrm{223}}^1\times {\mathrm{599}}^1\times {\mathrm{4969}}^1$

素因数の和:5794

約数の個数: 16

約数和(自身を含む): 2671872000

約数和(自身を除く): 680639661

約数列:

[1, 3, 223, 599, 669, 1797, 4969, 14907, 133577, 400731, 1108087, 2976431, 3324261, 8929293, 663744113, 1991232339]

約数ペア:

[(1, 1991232339), (3, 663744113), (223, 8929293), (599, 3324261), (669, 2976431), (1797, 1108087), (4969, 400731), (14907, 133577)]