742703731

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:561

約数の個数: 40

約数和(自身を含む): 962782128

約数和(自身を除く): 220078397

約数列:

[1, 7, 11, 49, 61, 77, 343, 427, 461, 539, 671, 2401, 2989, 3227, 3773, 4697, 5071, 20923, 22589, 26411, 28121, 32879, 35497, 146461, 158123, 196847, 230153, 248479, 309331, 1106861, 1377929, 1611071, 1739353, 2165317, 9645503, 12175471, 15157219, 67518521, 106100533, 742703731]

約数ペア:

[(1, 742703731), (7, 106100533), (11, 67518521), (49, 15157219), (61, 12175471), (77, 9645503), (343, 2165317), (427, 1739353), (461, 1611071), (539, 1377929), (671, 1106861), (2401, 309331), (2989, 248479), (3227, 230153), (3773, 196847), (4697, 158123), (5071, 146461), (20923, 35497), (22589, 32879), (26411, 28121)]