223209077

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{12451}}^1$

素因数の和:12668

約数の個数: 16

約数和(自身を含む): 276135552

約数和(自身を除く): 52926475

約数列:

[1, 7, 13, 91, 197, 1379, 2561, 12451, 17927, 87157, 161863, 1133041, 2452847, 17169929, 31887011, 223209077]

約数ペア:

[(1, 223209077), (7, 31887011), (13, 17169929), (91, 2452847), (197, 1133041), (1379, 161863), (2561, 87157), (12451, 17927)]