209949747

素因数分解:

$3^1\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{9697}}^1$

素因数の和:10738

約数の個数: 16

約数和(自身を含む): 320266752

約数和(自身を除く): 110317005

約数列:

[1, 3, 7, 21, 1031, 3093, 7217, 9697, 21651, 29091, 67879, 203637, 9997607, 29992821, 69983249, 209949747]

約数ペア:

[(1, 209949747), (3, 69983249), (7, 29992821), (21, 9997607), (1031, 203637), (3093, 67879), (7217, 29091), (9697, 21651)]