138216804551

素因数分解:

$7^1\times {\mathrm{613}}^1\times {\mathrm{1229}}^1\times {\mathrm{26209}}^1$

素因数の和:28058

約数の個数: 16

約数和(自身を含む): 158354529600

約数和(自身を除く): 20137725049

約数列:

[1, 7, 613, 1229, 4291, 8603, 26209, 183463, 753377, 5273639, 16066117, 32210861, 112462819, 225476027, 19745257793, 138216804551]

約数ペア:

[(1, 138216804551), (7, 19745257793), (613, 225476027), (1229, 112462819), (4291, 32210861), (8603, 16066117), (26209, 5273639), (183463, 753377)]