55353291

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{6173}}^1$

素因数の和:6251

約数の個数: 24

約数和(自身を含む): 87275664

約数和(自身を除く): 31922373

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 427, 1281, 2989, 6173, 8967, 18519, 43211, 129633, 302477, 376553, 907431, 1129659, 2635871, 7907613, 18451097, 55353291]

約数ペア:

[(1, 55353291), (3, 18451097), (7, 7907613), (21, 2635871), (49, 1129659), (61, 907431), (147, 376553), (183, 302477), (427, 129633), (1281, 43211), (2989, 18519), (6173, 8967)]