21277900802

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{4099}}^1$

素因数の和:4526

約数の個数: 32

約数和(自身を含む): 32646758400

約数和(自身を除く): 11368857598

約数列:

[1, 2, 107, 127, 191, 214, 254, 382, 4099, 8198, 13589, 20437, 24257, 27178, 40874, 48514, 438593, 520573, 782909, 877186, 1041146, 1565818, 2595499, 5190998, 55701311, 83771263, 99429443, 111402622, 167542526, 198858886, 10638950401, 21277900802]

約数ペア:

[(1, 21277900802), (2, 10638950401), (107, 198858886), (127, 167542526), (191, 111402622), (214, 99429443), (254, 83771263), (382, 55701311), (4099, 5190998), (8198, 2595499), (13589, 1565818), (20437, 1041146), (24257, 877186), (27178, 782909), (40874, 520573), (48514, 438593)]