16140921

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{467}}^1$

素因数の和:792

約数の個数: 16

約数和(自身を含む): 22171968

約数和(自身を除く): 6031047

約数列:

[1, 3, 41, 123, 281, 467, 843, 1401, 11521, 19147, 34563, 57441, 131227, 393681, 5380307, 16140921]

約数ペア:

[(1, 16140921), (3, 5380307), (41, 393681), (123, 131227), (281, 57441), (467, 34563), (843, 19147), (1401, 11521)]