69213179

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1\times {\mathrm{439}}^1$

素因数の和:770

約数の個数: 16

約数和(自身を含む): 80424960

約数和(自身を除く): 11211781

約数列:

[1, 7, 101, 223, 439, 707, 1561, 3073, 22523, 44339, 97897, 157661, 310373, 685279, 9887597, 69213179]

約数ペア:

[(1, 69213179), (7, 9887597), (101, 685279), (223, 310373), (439, 157661), (707, 97897), (1561, 44339), (3073, 22523)]