15705905704713

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{18149}}^1\times {\mathrm{193469}}^1$

素因数の和:211702

約数の個数: 48

約数和(自身を含む): 26293965984000

約数和(自身を除く): 10588060279287

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 18149, 54447, 127043, 163341, 193469, 381129, 580407, 1143387, 1288579, 1354283, 1741221, 3865737, 4062849, 9020053, 11597211, 12188547, 13736299, 27060159, 41208897, 81180477, 96154093, 123626691, 288462279, 865386837, 3511268881, 10533806643, 24578882167, 31601419929, 73736646501, 221209939503, 249300090551, 747900271653, 1745100633857, 2243700814959, 5235301901571, 15705905704713]

約数ペア:

[(1, 15705905704713), (3, 5235301901571), (7, 2243700814959), (9, 1745100633857), (21, 747900271653), (63, 249300090551), (71, 221209939503), (213, 73736646501), (497, 31601419929), (639, 24578882167), (1491, 10533806643), (4473, 3511268881), (18149, 865386837), (54447, 288462279), (127043, 123626691), (163341, 96154093), (193469, 81180477), (381129, 41208897), (580407, 27060159), (1143387, 13736299), (1288579, 12188547), (1354283, 11597211), (1741221, 9020053), (3865737, 4062849)]