2017766723

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{1109}}^1\times {\mathrm{4261}}^1$

素因数の和:5438

約数の個数: 16

約数和(自身を含む): 2346486720

約数和(自身を除く): 328719997

約数列:

[1, 7, 61, 427, 1109, 4261, 7763, 29827, 67649, 259921, 473543, 1819447, 4725449, 33078143, 288252389, 2017766723]

約数ペア:

[(1, 2017766723), (7, 288252389), (61, 33078143), (427, 4725449), (1109, 1819447), (4261, 473543), (7763, 259921), (29827, 67649)]