2051224713223

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{3203}}^1\times {\mathrm{14561}}^1$

素因数の和:17935

約数の個数: 32

約数和(自身を含む): 2406736530432

約数和(自身を除く): 355511817209

約数列:

[1, 7, 61, 103, 427, 721, 3203, 6283, 14561, 22421, 43981, 101927, 195383, 329909, 888221, 1367681, 1499783, 2309363, 6217547, 10498481, 20124449, 46638883, 91486763, 140871143, 326472181, 640407341, 2844971863, 4803804949, 19914803041, 33626634643, 293032101889, 2051224713223]

約数ペア:

[(1, 2051224713223), (7, 293032101889), (61, 33626634643), (103, 19914803041), (427, 4803804949), (721, 2844971863), (3203, 640407341), (6283, 326472181), (14561, 140871143), (22421, 91486763), (43981, 46638883), (101927, 20124449), (195383, 10498481), (329909, 6217547), (888221, 2309363), (1367681, 1499783)]