1399279857

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{983}}^1$

素因数の和:1261

約数の個数: 32

約数和(自身を含む): 1952004096

約数和(自身を除く): 552724239

約数列:

[1, 3, 41, 71, 123, 163, 213, 489, 983, 2911, 2949, 6683, 8733, 11573, 20049, 34719, 40303, 69793, 120909, 160229, 209379, 474493, 480687, 1423479, 2861513, 6569389, 8584539, 11376259, 19708167, 34128777, 466426619, 1399279857]

約数ペア:

[(1, 1399279857), (3, 466426619), (41, 34128777), (71, 19708167), (123, 11376259), (163, 8584539), (213, 6569389), (489, 2861513), (983, 1423479), (2911, 480687), (2949, 474493), (6683, 209379), (8733, 160229), (11573, 120909), (20049, 69793), (34719, 40303)]