82878551

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{89021}}^1$

素因数の和:89054

約数の個数: 12

約数和(自身を含む): 101485080

約数和(自身を除く): 18606529

約数列:

[1, 7, 19, 49, 133, 931, 89021, 623147, 1691399, 4362029, 11839793, 82878551]

約数ペア:

[(1, 82878551), (7, 11839793), (19, 4362029), (49, 1691399), (133, 623147), (931, 89021)]