11982971

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11971}}^1$

素因数の和:12002

約数の個数: 16

約数和(自身を含む): 16090368

約数和(自身を除く): 4107397

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 11971, 83797, 131681, 155623, 921767, 1089361, 1711853, 11982971]

約数ペア:

[(1, 11982971), (7, 1711853), (11, 1089361), (13, 921767), (77, 155623), (91, 131681), (143, 83797), (1001, 11971)]