1991736267

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{931153}}^1$

素因数の和:931210

約数の個数: 16

約数和(自身を含む): 2860505088

約数和(自身を除く): 868768821

約数列:

[1, 3, 23, 31, 69, 93, 713, 2139, 931153, 2793459, 21416519, 28865743, 64249557, 86597229, 663912089, 1991736267]

約数ペア:

[(1, 1991736267), (3, 663912089), (23, 86597229), (31, 64249557), (69, 28865743), (93, 21416519), (713, 2793459), (2139, 931153)]