778847997

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{571}}^1\times {\mathrm{3271}}^1$

素因数の和:3984

約数の個数: 16

約数和(自身を含む): 1048087040

約数和(自身を除く): 269239043

約数列:

[1, 3, 139, 417, 571, 1713, 3271, 9813, 79369, 238107, 454669, 1364007, 1867741, 5603223, 259615999, 778847997]

約数ペア:

[(1, 778847997), (3, 259615999), (139, 5603223), (417, 1867741), (571, 1364007), (1713, 454669), (3271, 238107), (9813, 79369)]