173480279

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{21383}}^1$

素因数の和:21470

約数の個数: 16

約数和(自身を含む): 212129280

約数和(自身を除く): 38649001

約数列:

[1, 7, 19, 61, 133, 427, 1159, 8113, 21383, 149681, 406277, 1304363, 2843939, 9130541, 24782897, 173480279]

約数ペア:

[(1, 173480279), (7, 24782897), (19, 9130541), (61, 2843939), (133, 1304363), (427, 406277), (1159, 149681), (8113, 21383)]