818612974081

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{66107807}}^1$

素因数の和:66107904

約数の個数: 16

約数和(自身を含む): 983684183040

約数和(自身を除く): 165071208959

約数列:

[1, 7, 29, 61, 203, 427, 1769, 12383, 66107807, 462754649, 1917126403, 4032576227, 13419884821, 28228033589, 116944710583, 818612974081]

約数ペア:

[(1, 818612974081), (7, 116944710583), (29, 28228033589), (61, 13419884821), (203, 4032576227), (427, 1917126403), (1769, 462754649), (12383, 66107807)]