71880963

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{311173}}^1$

素因数の和:311194

約数の個数: 16

約数和(自身を含む): 119490816

約数和(自身を除く): 47609853

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 311173, 933519, 2178211, 3422903, 6534633, 10268709, 23960321, 71880963]

約数ペア:

[(1, 71880963), (3, 23960321), (7, 10268709), (11, 6534633), (21, 3422903), (33, 2178211), (77, 933519), (231, 311173)]