201408977

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{237791}}^1$

素因数の和:237820

約数の個数: 12

約数和(自身を含む): 253010688

約数和(自身を除く): 51601711

約数列:

[1, 7, 11, 77, 121, 847, 237791, 1664537, 2615701, 18309907, 28772711, 201408977]

約数ペア:

[(1, 201408977), (7, 28772711), (11, 18309907), (77, 2615701), (121, 1664537), (847, 237791)]