80498877

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{19891}}^1$

素因数の和:19984

約数の個数: 16

約数和(自身を含む): 114577920

約数和(自身を除く): 34079043

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 19891, 59673, 377929, 1133787, 1412261, 4236783, 26832959, 80498877]

約数ペア:

[(1, 80498877), (3, 26832959), (19, 4236783), (57, 1412261), (71, 1133787), (213, 377929), (1349, 59673), (4047, 19891)]