981226895999

素因数分解:

$7^1\times {\mathrm{431}}^1\times {\mathrm{743}}^1\times {\mathrm{437729}}^1$

素因数の和:438910

約数の個数: 16

約数和(自身を含む): 1125519390720

約数和(自身を除く): 144292494721

約数列:

[1, 7, 431, 743, 3017, 5201, 320233, 437729, 2241631, 3064103, 188661199, 325232647, 1320628393, 2276628529, 140175270857, 981226895999]

約数ペア:

[(1, 981226895999), (7, 140175270857), (431, 2276628529), (743, 1320628393), (3017, 325232647), (5201, 188661199), (320233, 3064103), (437729, 2241631)]