78298221

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1\times {\mathrm{1657}}^1$

素因数の和:2508

約数の個数: 16

約数和(自身を含む): 110091200

約数和(自身を除く): 31792979

約数列:

[1, 3, 19, 57, 829, 1657, 2487, 4971, 15751, 31483, 47253, 94449, 1373653, 4120959, 26099407, 78298221]

約数ペア:

[(1, 78298221), (3, 26099407), (19, 4120959), (57, 1373653), (829, 94449), (1657, 47253), (2487, 31483), (4971, 15751)]