31965123

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 46006272

約数和(自身を除く): 14041149

約数列:

[1, 3, 31, 47, 71, 93, 103, 141, 213, 309, 1457, 2201, 3193, 3337, 4371, 4841, 6603, 7313, 9579, 10011, 14523, 21939, 103447, 150071, 226703, 310341, 343711, 450213, 680109, 1031133, 10655041, 31965123]

約数ペア:

[(1, 31965123), (3, 10655041), (31, 1031133), (47, 680109), (71, 450213), (93, 343711), (103, 310341), (141, 226703), (213, 150071), (309, 103447), (1457, 21939), (2201, 14523), (3193, 10011), (3337, 9579), (4371, 7313), (4841, 6603)]