618274943

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{661}}^1$

素因数の和:927

約数の個数: 32

約数和(自身を含む): 754489344

約数和(自身を除く): 136214401

約数列:

[1, 11, 13, 31, 143, 211, 341, 403, 661, 2321, 2743, 4433, 6541, 7271, 8593, 20491, 30173, 71951, 85033, 94523, 139471, 225401, 266383, 935363, 1534181, 1813123, 2930213, 4323601, 19944353, 47559611, 56206813, 618274943]

約数ペア:

[(1, 618274943), (11, 56206813), (13, 47559611), (31, 19944353), (143, 4323601), (211, 2930213), (341, 1813123), (403, 1534181), (661, 935363), (2321, 266383), (2743, 225401), (4433, 139471), (6541, 94523), (7271, 85033), (8593, 71951), (20491, 30173)]