61918887

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{1951}}^1$

素因数の和:2174

約数の個数: 16

約数和(自身を含む): 84326400

約数和(自身を除く): 22407513

約数列:

[1, 3, 71, 149, 213, 447, 1951, 5853, 10579, 31737, 138521, 290699, 415563, 872097, 20639629, 61918887]

約数ペア:

[(1, 61918887), (3, 20639629), (71, 872097), (149, 415563), (213, 290699), (447, 138521), (1951, 31737), (5853, 10579)]