21031670097

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1665611}}^1$

素因数の和:1665701

約数の個数: 24

約数和(自身を含む): 32219598528

約数和(自身を除く): 11187928431

約数列:

[1, 3, 9, 23, 61, 69, 183, 207, 549, 1403, 4209, 12627, 1665611, 4996833, 14990499, 38309053, 101602271, 114927159, 304806813, 344781477, 914420439, 2336852233, 7010556699, 21031670097]

約数ペア:

[(1, 21031670097), (3, 7010556699), (9, 2336852233), (23, 914420439), (61, 344781477), (69, 304806813), (183, 114927159), (207, 101602271), (549, 38309053), (1403, 14990499), (4209, 4996833), (12627, 1665611)]