15665898

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1861}}^1$

素因数の和:1950

約数の個数: 32

約数和(自身を含む): 33247872

約数和(自身を除く): 17581974

約数列:

[1, 2, 3, 6, 23, 46, 61, 69, 122, 138, 183, 366, 1403, 1861, 2806, 3722, 4209, 5583, 8418, 11166, 42803, 85606, 113521, 128409, 227042, 256818, 340563, 681126, 2610983, 5221966, 7832949, 15665898]

約数ペア:

[(1, 15665898), (2, 7832949), (3, 5221966), (6, 2610983), (23, 681126), (46, 340563), (61, 256818), (69, 227042), (122, 128409), (138, 113521), (183, 85606), (366, 42803), (1403, 11166), (1861, 8418), (2806, 5583), (3722, 4209)]