2172217.00000000

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 88252416

約数和(自身を除く): 16775927

約数列:

[1, 7, 37, 41, 53, 127, 259, 287, 371, 889, 1517, 1961, 2173, 4699, 5207, 6731, 10619, 13727, 15211, 32893, 36449, 47117, 80401, 192659, 249047, 275971, 562807, 1348613, 1743329, 1931797, 10210927, 71476489]

約数ペア:

[(1, 71476489), (7, 10210927), (37, 1931797), (41, 1743329), (53, 1348613), (127, 562807), (259, 275971), (287, 249047), (371, 192659), (889, 80401), (1517, 47117), (1961, 36449), (2173, 32893), (4699, 15211), (5207, 13727), (6731, 10619)]