71431773

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10531}}^1$

素因数の和:10577

約数の個数: 32

約数和(自身を含む): 121328640

約数和(自身を除く): 49896867

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 6783, 10531, 31593, 73717, 179027, 200089, 221151, 537081, 600267, 1253189, 1400623, 3401513, 3759567, 4201869, 10204539, 23810591, 71431773]

約数ペア:

[(1, 71431773), (3, 23810591), (7, 10204539), (17, 4201869), (19, 3759567), (21, 3401513), (51, 1400623), (57, 1253189), (119, 600267), (133, 537081), (323, 221151), (357, 200089), (399, 179027), (969, 73717), (2261, 31593), (6783, 10531)]