201421726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{17573}}^1$

素因数の和:18107

約数の個数: 16

約数和(自身を含む): 330250608

約数和(自身を除く): 128828882

約数列:

[1, 2, 11, 22, 521, 1042, 5731, 11462, 17573, 35146, 193303, 386606, 9155533, 18311066, 100710863, 201421726]

約数ペア:

[(1, 201421726), (2, 100710863), (11, 18311066), (22, 9155533), (521, 386606), (1042, 193303), (5731, 35146), (11462, 17573)]