15720228601

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{9781}}^1\times {\mathrm{20873}}^1$

素因数の和:30672

約数の個数: 16

約数和(自身を含む): 19602188928

約数和(自身を除く): 3881960327

約数列:

[1, 7, 11, 77, 9781, 20873, 68467, 107591, 146111, 229603, 753137, 1607221, 204158813, 1429111691, 2245746943, 15720228601]

約数ペア:

[(1, 15720228601), (7, 2245746943), (11, 1429111691), (77, 204158813), (9781, 1607221), (20873, 753137), (68467, 229603), (107591, 146111)]