128596517

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^2$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 159188544

約数和(自身を除く): 30592027

約数列:

[1, 7, 17, 67, 119, 127, 469, 889, 1139, 2159, 7973, 8509, 15113, 16129, 59563, 112903, 144653, 274193, 1012571, 1080643, 1919351, 7564501, 18370931, 128596517]

約数ペア:

[(1, 128596517), (7, 18370931), (17, 7564501), (67, 1919351), (119, 1080643), (127, 1012571), (469, 274193), (889, 144653), (1139, 112903), (2159, 59563), (7973, 16129), (8509, 15113)]