157641

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:312

約数の個数: 16

約数和(自身を含む): 243648

約数和(自身を除く): 86007

約数列:

[1, 3, 11, 17, 33, 51, 187, 281, 561, 843, 3091, 4777, 9273, 14331, 52547, 157641]

約数ペア:

[(1, 157641), (3, 52547), (11, 14331), (17, 9273), (33, 4777), (51, 3091), (187, 843), (281, 561)]