217819113

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{443}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 319168512

約数和(自身を除く): 101349399

約数列:

[1, 3, 17, 31, 51, 93, 311, 443, 527, 933, 1329, 1581, 5287, 7531, 9641, 13733, 15861, 22593, 28923, 41199, 137773, 163897, 233461, 413319, 491691, 700383, 2342141, 4270963, 7026423, 12812889, 72606371, 217819113]

約数ペア:

[(1, 217819113), (3, 72606371), (17, 12812889), (31, 7026423), (51, 4270963), (93, 2342141), (311, 700383), (443, 491691), (527, 413319), (933, 233461), (1329, 163897), (1581, 137773), (5287, 41199), (7531, 28923), (9641, 22593), (13733, 15861)]