17447017

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:169

約数の個数: 32

約数和(自身を含む): 22063104

約数和(自身を除く): 4616087

約数列:

[1, 7, 31, 37, 41, 53, 217, 259, 287, 371, 1147, 1271, 1517, 1643, 1961, 2173, 8029, 8897, 10619, 11501, 13727, 15211, 47027, 60791, 67363, 80401, 329189, 425537, 471541, 562807, 2492431, 17447017]

約数ペア:

[(1, 17447017), (7, 2492431), (31, 562807), (37, 471541), (41, 425537), (53, 329189), (217, 80401), (259, 67363), (287, 60791), (371, 47027), (1147, 15211), (1271, 13727), (1517, 11501), (1643, 10619), (1961, 8897), (2173, 8029)]