164037895

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{4877}}^1$

素因数の和:4951

約数の個数: 24

約数和(自身を含む): 232504992

約数和(自身を除く): 68467097

約数列:

[1, 5, 7, 31, 35, 155, 217, 961, 1085, 4805, 4877, 6727, 24385, 33635, 34139, 151187, 170695, 755935, 1058309, 4686797, 5291545, 23433985, 32807579, 164037895]

約数ペア:

[(1, 164037895), (5, 32807579), (7, 23433985), (31, 5291545), (35, 4686797), (155, 1058309), (217, 755935), (961, 170695), (1085, 151187), (4805, 34139), (4877, 33635), (6727, 24385)]