978787801

素因数分解:

${\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1153

約数の個数: 24

約数和(自身を含む): 1078478720

約数和(自身を除く): 99690919

約数列:

[1, 17, 43, 79, 289, 731, 997, 1343, 3397, 12427, 16949, 22831, 42871, 57749, 78763, 288133, 728807, 981733, 1338971, 3386809, 12389719, 22762507, 57575753, 978787801]

約数ペア:

[(1, 978787801), (17, 57575753), (43, 22762507), (79, 12389719), (289, 3386809), (731, 1338971), (997, 981733), (1343, 728807), (3397, 288133), (12427, 78763), (16949, 57749), (22831, 42871)]