1988979839

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{95317}}^1$

素因数の和:95606

約数の個数: 16

約数和(自身を含む): 2488943616

約数和(自身を除く): 499963777

約数列:

[1, 7, 11, 77, 271, 1897, 2981, 20867, 95317, 667219, 1048487, 7339409, 25830907, 180816349, 284139977, 1988979839]

約数ペア:

[(1, 1988979839), (7, 284139977), (11, 180816349), (77, 25830907), (271, 7339409), (1897, 1048487), (2981, 667219), (20867, 95317)]