16781601

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{1171}}^1$

素因数の和:1472

約数の個数: 16

約数和(自身を含む): 23796288

約数和(自身を除く): 7014687

約数列:

[1, 3, 17, 51, 281, 843, 1171, 3513, 4777, 14331, 19907, 59721, 329051, 987153, 5593867, 16781601]

約数ペア:

[(1, 16781601), (3, 5593867), (17, 987153), (51, 329051), (281, 59721), (843, 19907), (1171, 14331), (3513, 4777)]