201639057823

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{1861}}^1\times {\mathrm{195931}}^1$

素因数の和:197878

約数の個数: 16

約数和(自身を含む): 233488245760

約数和(自身を除く): 31849187937

約数列:

[1, 7, 79, 553, 1861, 13027, 147019, 195931, 1029133, 1371517, 15478549, 108349843, 364627591, 2552393137, 28805579689, 201639057823]

約数ペア:

[(1, 201639057823), (7, 28805579689), (79, 2552393137), (553, 364627591), (1861, 108349843), (13027, 15478549), (147019, 1371517), (195931, 1029133)]