161856123

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{377287}}^1$

素因数の和:377314

約数の個数: 16

約数和(自身を含む): 253537536

約数和(自身を除く): 91681413

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 377287, 1131861, 4150157, 4904731, 12450471, 14714193, 53952041, 161856123]

約数ペア:

[(1, 161856123), (3, 53952041), (11, 14714193), (13, 12450471), (33, 4904731), (39, 4150157), (143, 1131861), (429, 377287)]