47222777

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{331}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 54979200

約数和(自身を除く): 7756423

約数列:

[1, 7, 89, 229, 331, 623, 1603, 2317, 20381, 29459, 75799, 142667, 206213, 530593, 6746111, 47222777]

約数ペア:

[(1, 47222777), (7, 6746111), (89, 530593), (229, 206213), (331, 142667), (623, 75799), (1603, 29459), (2317, 20381)]