1283149021

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{18661}}^1$

素因数の和:18745

約数の個数: 32

約数和(自身を含む): 1719889920

約数和(自身を除く): 436740899

約数列:

[1, 7, 11, 19, 47, 77, 133, 209, 329, 517, 893, 1463, 3619, 6251, 9823, 18661, 68761, 130627, 205271, 354559, 877067, 1436897, 2481913, 3900149, 6139469, 9647737, 16664273, 27301043, 67534159, 116649911, 183307003, 1283149021]

約数ペア:

[(1, 1283149021), (7, 183307003), (11, 116649911), (19, 67534159), (47, 27301043), (77, 16664273), (133, 9647737), (209, 6139469), (329, 3900149), (517, 2481913), (893, 1436897), (1463, 877067), (3619, 354559), (6251, 205271), (9823, 130627), (18661, 68761)]