20161973433

素因数分解:

$3^1\times 7^1\times {\mathrm{5237}}^1\times {\mathrm{183329}}^1$

素因数の和:188576

約数の個数: 16

約数和(自身を含む): 30729041280

約数和(自身を除く): 10567067847

約数列:

[1, 3, 7, 21, 5237, 15711, 36659, 109977, 183329, 549987, 1283303, 3849909, 960093973, 2880281919, 6720657811, 20161973433]

約数ペア:

[(1, 20161973433), (3, 6720657811), (7, 2880281919), (21, 960093973), (5237, 3849909), (15711, 1283303), (36659, 549987), (109977, 183329)]