163213449

素因数分解:

$3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{19577}}^1$

素因数の和:19984

約数の個数: 16

約数和(自身を含む): 249345408

約数和(自身を除く): 86131959

約数列:

[1, 3, 7, 21, 397, 1191, 2779, 8337, 19577, 58731, 137039, 411117, 7772069, 23316207, 54404483, 163213449]

約数ペア:

[(1, 163213449), (3, 54404483), (7, 23316207), (21, 7772069), (397, 411117), (1191, 137039), (2779, 58731), (8337, 19577)]