128716989961

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{9044831}}^1$

素因数の和:9044964

約数の個数: 16

約数和(自身を含む): 156294696960

約数和(自身を除く): 27577706999

約数列:

[1, 7, 19, 107, 133, 749, 2033, 14231, 9044831, 63313817, 171851789, 967796917, 1202962523, 6774578419, 18388141423, 128716989961]

約数ペア:

[(1, 128716989961), (7, 18388141423), (19, 6774578419), (107, 1202962523), (133, 967796917), (749, 171851789), (2033, 63313817), (14231, 9044831)]