21427053121

素因数分解:

${\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{22397}}^1$

素因数の和:22704

約数の個数: 16

約数和(自身を含む): 22114889280

約数和(自身を除く): 687836159

約数列:

[1, 67, 109, 131, 7303, 8777, 14279, 22397, 956693, 1500599, 2441273, 2934007, 163565291, 196578469, 319806763, 21427053121]

約数ペア:

[(1, 21427053121), (67, 319806763), (109, 196578469), (131, 163565291), (7303, 2934007), (8777, 2441273), (14279, 1500599), (22397, 956693)]