3937591

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 5047920

約数和(自身を除く): 1110329

約数列:

[1, 7, 17, 29, 49, 119, 163, 203, 493, 833, 1141, 1421, 2771, 3451, 4727, 7987, 19397, 24157, 33089, 80359, 135779, 231623, 562513, 3937591]

約数ペア:

[(1, 3937591), (7, 562513), (17, 231623), (29, 135779), (49, 80359), (119, 33089), (163, 24157), (203, 19397), (493, 7987), (833, 4727), (1141, 3451), (1421, 2771)]