164370639

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^2$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 228898560

約数和(自身を除く): 64527921

約数列:

[1, 3, 43, 79, 127, 129, 237, 381, 3397, 5461, 10033, 10191, 16129, 16383, 30099, 48387, 431419, 693547, 1274191, 1294257, 2080641, 3822573, 54790213, 164370639]

約数ペア:

[(1, 164370639), (3, 54790213), (43, 3822573), (79, 2080641), (127, 1294257), (129, 1274191), (237, 693547), (381, 431419), (3397, 48387), (5461, 30099), (10033, 16383), (10191, 16129)]