21077671102

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{544277}}^1$

素因数の和:544380

約数の個数: 24

約数和(自身を含む): 34087042584

約数和(自身を除く): 13009371482

約数列:

[1, 2, 17, 34, 67, 134, 289, 578, 1139, 2278, 19363, 38726, 544277, 1088554, 9252709, 18505418, 36466559, 72933118, 157296053, 314592106, 619931503, 1239863006, 10538835551, 21077671102]

約数ペア:

[(1, 21077671102), (2, 10538835551), (17, 1239863006), (34, 619931503), (67, 314592106), (134, 157296053), (289, 72933118), (578, 36466559), (1139, 18505418), (2278, 9252709), (19363, 1088554), (38726, 544277)]