80639713

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{10369}}^1$

素因数の和:10488

約数の個数: 16

約数和(自身を含む): 101543040

約数和(自身を除く): 20903327

約数列:

[1, 7, 11, 77, 101, 707, 1111, 7777, 10369, 72583, 114059, 798413, 1047269, 7330883, 11519959, 80639713]

約数ペア:

[(1, 80639713), (7, 11519959), (11, 7330883), (77, 1047269), (101, 798413), (707, 114059), (1111, 72583), (7777, 10369)]