1388892193

素因数分解:

${\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 1528931328

約数和(自身を除く): 140039135

約数列:

[1, 13, 127, 163, 169, 397, 1651, 2119, 5161, 20701, 21463, 27547, 50419, 64711, 67093, 269113, 655447, 841243, 3498469, 8218297, 8520811, 10936159, 106837861, 1388892193]

約数ペア:

[(1, 1388892193), (13, 106837861), (127, 10936159), (163, 8520811), (169, 8218297), (397, 3498469), (1651, 841243), (2119, 655447), (5161, 269113), (20701, 67093), (21463, 64711), (27547, 50419)]