71318499

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{349}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 112358400

約数和(自身を除く): 41039901

約数列:

[1, 3, 7, 21, 37, 111, 259, 263, 349, 777, 789, 1047, 1841, 2443, 5523, 7329, 9731, 12913, 29193, 38739, 68117, 90391, 91787, 204351, 271173, 275361, 642509, 1927527, 3396119, 10188357, 23772833, 71318499]

約数ペア:

[(1, 71318499), (3, 23772833), (7, 10188357), (21, 3396119), (37, 1927527), (111, 642509), (259, 275361), (263, 271173), (349, 204351), (777, 91787), (789, 90391), (1047, 68117), (1841, 38739), (2443, 29193), (5523, 12913), (7329, 9731)]