64784503

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{607}}^1$

素因数の和:886

約数の個数: 16

約数和(自身を含む): 75489280

約数和(自身を除く): 10704777

約数列:

[1, 7, 79, 193, 553, 607, 1351, 4249, 15247, 47953, 106729, 117151, 335671, 820057, 9254929, 64784503]

約数ペア:

[(1, 64784503), (7, 9254929), (79, 820057), (193, 335671), (553, 117151), (607, 106729), (1351, 47953), (4249, 15247)]