47039991

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 70295040

約数和(自身を除く): 23255049

約数列:

[1, 3, 19, 23, 53, 57, 69, 159, 437, 677, 1007, 1219, 1311, 2031, 3021, 3657, 12863, 15571, 23161, 35881, 38589, 46713, 69483, 107643, 295849, 681739, 825263, 887547, 2045217, 2475789, 15679997, 47039991]

約数ペア:

[(1, 47039991), (3, 15679997), (19, 2475789), (23, 2045217), (53, 887547), (57, 825263), (69, 681739), (159, 295849), (437, 107643), (677, 69483), (1007, 46713), (1219, 38589), (1311, 35881), (2031, 23161), (3021, 15571), (3657, 12863)]