20161250931

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{449797}}^1$

素因数の和:450090

約数の個数: 16

約数和(自身を含む): 27405292544

約数和(自身を除く): 7244041613

約数列:

[1, 3, 67, 201, 223, 669, 14941, 44823, 449797, 1349391, 30136399, 90409197, 100304731, 300914193, 6720416977, 20161250931]

約数ペア:

[(1, 20161250931), (3, 6720416977), (67, 300914193), (201, 100304731), (223, 90409197), (669, 30136399), (14941, 1349391), (44823, 449797)]