71890509

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{9931}}^1$

素因数の和:10080

約数の個数: 16

約数和(自身を含む): 101703680

約数和(自身を除く): 29813171

約数列:

[1, 3, 19, 57, 127, 381, 2413, 7239, 9931, 29793, 188689, 566067, 1261237, 3783711, 23963503, 71890509]

約数ペア:

[(1, 71890509), (3, 23963503), (19, 3783711), (57, 1261237), (127, 566067), (381, 188689), (2413, 29793), (7239, 9931)]