171922583

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{21191}}^1$

素因数の和:21278

約数の個数: 16

約数和(自身を含む): 210224640

約数和(自身を除く): 38302057

約数列:

[1, 7, 19, 61, 133, 427, 1159, 8113, 21191, 148337, 402629, 1292651, 2818403, 9048557, 24560369, 171922583]

約数ペア:

[(1, 171922583), (7, 24560369), (19, 9048557), (61, 2818403), (133, 1292651), (427, 402629), (1159, 148337), (8113, 21191)]