2017902467

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{1063}}^1\times {\mathrm{2039}}^1$

素因数の和:3135

約数の個数: 24

約数和(自身を含む): 2474438400

約数和(自身を除く): 456535933

約数列:

[1, 7, 19, 49, 133, 931, 1063, 2039, 7441, 14273, 20197, 38741, 52087, 99911, 141379, 271187, 989653, 1898309, 2167457, 15172199, 41181683, 106205393, 288271781, 2017902467]

約数ペア:

[(1, 2017902467), (7, 288271781), (19, 106205393), (49, 41181683), (133, 15172199), (931, 2167457), (1063, 1898309), (2039, 989653), (7441, 271187), (14273, 141379), (20197, 99911), (38741, 52087)]