71379170499

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6871}}^1\times {\mathrm{38053}}^1$

素因数の和:44947

約数の個数: 32

約数和(自身を含む): 117155175424

約数和(自身を除く): 45776004925

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 6871, 20613, 38053, 48097, 89323, 114159, 144291, 266371, 267969, 494689, 625261, 799113, 1484067, 1875783, 3462823, 10388469, 261462163, 784386489, 1830235141, 3399008119, 5490705423, 10197024357, 23793056833, 71379170499]

約数ペア:

[(1, 71379170499), (3, 23793056833), (7, 10197024357), (13, 5490705423), (21, 3399008119), (39, 1830235141), (91, 784386489), (273, 261462163), (6871, 10388469), (20613, 3462823), (38053, 1875783), (48097, 1484067), (89323, 799113), (114159, 625261), (144291, 494689), (266371, 267969)]