2188390812559

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{114222601}}^1$

素因数の和:114222655

約数の個数: 24

約数和(自身を含む): 2812617351648

約数和(自身を除く): 624226539089

約数列:

[1, 7, 17, 23, 49, 119, 161, 391, 833, 1127, 2737, 19159, 114222601, 799558207, 1941784217, 2627119823, 5596907449, 13592489519, 18389838761, 44661036991, 95147426633, 128728871327, 312627258937, 2188390812559]

約数ペア:

[(1, 2188390812559), (7, 312627258937), (17, 128728871327), (23, 95147426633), (49, 44661036991), (119, 18389838761), (161, 13592489519), (391, 5596907449), (833, 2627119823), (1127, 1941784217), (2737, 799558207), (19159, 114222601)]