9993907

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1213}}^1$

素因数の和:1338

約数の個数: 16

約数和(自身を含む): 12586752

約数和(自身を除く): 2592845

約数列:

[1, 7, 11, 77, 107, 749, 1177, 1213, 8239, 8491, 13343, 93401, 129791, 908537, 1427701, 9993907]

約数ペア:

[(1, 9993907), (7, 1427701), (11, 908537), (77, 129791), (107, 93401), (749, 13343), (1177, 8491), (1213, 8239)]