307115711

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 369651744

約数和(自身を除く): 62536033

約数列:

[1, 7, 23, 161, 197, 421, 529, 1379, 2947, 3703, 4531, 9683, 31717, 67781, 82937, 104213, 222709, 580559, 729491, 1558963, 1907551, 13352857, 43873673, 307115711]

約数ペア:

[(1, 307115711), (7, 43873673), (23, 13352857), (161, 1907551), (197, 1558963), (421, 729491), (529, 580559), (1379, 222709), (2947, 104213), (3703, 82937), (4531, 67781), (9683, 31717)]