90177493

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 108506112

約数和(自身を除く): 18328619

約数列:

[1, 7, 43, 49, 127, 301, 337, 889, 2107, 2359, 5461, 6223, 14491, 16513, 38227, 42799, 101437, 267589, 299593, 710059, 1840357, 2097151, 12882499, 90177493]

約数ペア:

[(1, 90177493), (7, 12882499), (43, 2097151), (49, 1840357), (127, 710059), (301, 299593), (337, 267589), (889, 101437), (2107, 42799), (2359, 38227), (5461, 16513), (6223, 14491)]