161267821

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{10949}}^1$

素因数の和:11076

約数の個数: 16

約数和(自身を含む): 191318400

約数和(自身を除く): 30050579

約数列:

[1, 11, 13, 103, 143, 1133, 1339, 10949, 14729, 120439, 142337, 1127747, 1565707, 12405217, 14660711, 161267821]

約数ペア:

[(1, 161267821), (11, 14660711), (13, 12405217), (103, 1565707), (143, 1127747), (1133, 142337), (1339, 120439), (10949, 14729)]