2221347687

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{108079}}^1$

素因数の和:108143

約数の個数: 32

約数和(自身を含む): 3486228480

約数和(自身を除く): 1264880793

約数列:

[1, 3, 13, 17, 31, 39, 51, 93, 221, 403, 527, 663, 1209, 1581, 6851, 20553, 108079, 324237, 1405027, 1837343, 3350449, 4215081, 5512029, 10051347, 23885459, 43555837, 56957633, 71656377, 130667511, 170872899, 740449229, 2221347687]

約数ペア:

[(1, 2221347687), (3, 740449229), (13, 170872899), (17, 130667511), (31, 71656377), (39, 56957633), (51, 43555837), (93, 23885459), (221, 10051347), (403, 5512029), (527, 4215081), (663, 3350449), (1209, 1837343), (1581, 1405027), (6851, 324237), (20553, 108079)]