16821365

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16097}}^1$

素因数の和:16132

約数の個数: 16

約数和(自身を含む): 23181120

約数和(自身を除く): 6359755

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 16097, 80485, 177067, 305843, 885335, 1529215, 3364273, 16821365]

約数ペア:

[(1, 16821365), (5, 3364273), (11, 1529215), (19, 885335), (55, 305843), (95, 177067), (209, 80485), (1045, 16097)]