15704876817

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1\times {\mathrm{11777}}^1$

素因数の和:12198

約数の個数: 48

約数和(自身を含む): 26428701312

約数和(自身を除く): 10723824495

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 347, 427, 549, 1041, 1281, 2429, 3123, 3843, 7287, 11777, 21167, 21861, 35331, 63501, 82439, 105993, 148169, 190503, 247317, 444507, 718397, 741951, 1333521, 2155191, 4086619, 5028779, 6465573, 12259857, 15086337, 28606333, 36779571, 45259011, 85818999, 249283759, 257456997, 747851277, 1744986313, 2243553831, 5234958939, 15704876817]

約数ペア:

[(1, 15704876817), (3, 5234958939), (7, 2243553831), (9, 1744986313), (21, 747851277), (61, 257456997), (63, 249283759), (183, 85818999), (347, 45259011), (427, 36779571), (549, 28606333), (1041, 15086337), (1281, 12259857), (2429, 6465573), (3123, 5028779), (3843, 4086619), (7287, 2155191), (11777, 1333521), (21167, 741951), (21861, 718397), (35331, 444507), (63501, 247317), (82439, 190503), (105993, 148169)]