1771036729

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{1787}}^1$

素因数の和:2077

約数の個数: 32

約数和(自身を含む): 2256141312

約数和(自身を除く): 485104583

約数列:

[1, 7, 11, 61, 77, 211, 427, 671, 1477, 1787, 2321, 4697, 12509, 12871, 16247, 19657, 90097, 109007, 137599, 141581, 377057, 763049, 991067, 1199077, 2639399, 4147627, 8393539, 23000477, 29033389, 161003339, 253005247, 1771036729]

約数ペア:

[(1, 1771036729), (7, 253005247), (11, 161003339), (61, 29033389), (77, 23000477), (211, 8393539), (427, 4147627), (671, 2639399), (1477, 1199077), (1787, 991067), (2321, 763049), (4697, 377057), (12509, 141581), (12871, 137599), (16247, 109007), (19657, 90097)]