189438867079

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{8881751}}^1$

素因数の和:8882046

約数の個数: 16

約数和(自身を含む): 237036197376

約数和(自身を除く): 47597330297

約数列:

[1, 7, 11, 77, 277, 1939, 3047, 21329, 8881751, 62172257, 97699261, 683894827, 2460245027, 17221715189, 27062695297, 189438867079]

約数ペア:

[(1, 189438867079), (7, 27062695297), (11, 17221715189), (77, 2460245027), (277, 683894827), (1939, 97699261), (3047, 62172257), (21329, 8881751)]