86991983

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2957}}^1$

素因数の和:3074

約数の個数: 16

約数和(自身を含む): 98063616

約数和(自身を除く): 11071633

約数列:

[1, 13, 31, 73, 403, 949, 2263, 2957, 29419, 38441, 91667, 215861, 1191671, 2806193, 6691691, 86991983]

約数ペア:

[(1, 86991983), (13, 6691691), (31, 2806193), (73, 1191671), (403, 215861), (949, 91667), (2263, 38441), (2957, 29419)]