66861697

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{5563}}^1$

素因数の和:5688

約数の個数: 16

約数和(自身を含む): 81724032

約数和(自身を除く): 14862335

約数列:

[1, 7, 17, 101, 119, 707, 1717, 5563, 12019, 38941, 94571, 561863, 661997, 3933041, 9551671, 66861697]

約数ペア:

[(1, 66861697), (7, 9551671), (17, 3933041), (101, 661997), (119, 561863), (707, 94571), (1717, 38941), (5563, 12019)]