67559457

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 105287680

約数和(自身を除く): 37728223

約数列:

[1, 3, 7, 21, 79, 193, 211, 237, 553, 579, 633, 1351, 1477, 1659, 4053, 4431, 15247, 16669, 40723, 45741, 50007, 106729, 116683, 122169, 285061, 320187, 350049, 855183, 3217117, 9651351, 22519819, 67559457]

約数ペア:

[(1, 67559457), (3, 22519819), (7, 9651351), (21, 3217117), (79, 855183), (193, 350049), (211, 320187), (237, 285061), (553, 122169), (579, 116683), (633, 106729), (1351, 50007), (1477, 45741), (1659, 40723), (4053, 16669), (4431, 15247)]