7888391217

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2664097}}^1$

素因数の和:2664157

約数の個数: 24

約数和(自身を含む): 13299177216

約数和(自身を除く): 5410785999

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 2664097, 7992291, 18648679, 23976873, 55946037, 125212559, 167838111, 375637677, 876487913, 1126913031, 2629463739, 7888391217]

約数ペア:

[(1, 7888391217), (3, 2629463739), (7, 1126913031), (9, 876487913), (21, 375637677), (47, 167838111), (63, 125212559), (141, 55946037), (329, 23976873), (423, 18648679), (987, 7992291), (2961, 2664097)]