2021898909

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{28429}}^1$

素因数の和:28740

約数の個数: 16

約数和(自身を含む): 2731099520

約数和(自身を除く): 709200611

約数列:

[1, 3, 151, 157, 453, 471, 23707, 28429, 71121, 85287, 4292779, 4463353, 12878337, 13390059, 673966303, 2021898909]

約数ペア:

[(1, 2021898909), (3, 673966303), (151, 13390059), (157, 12878337), (453, 4463353), (471, 4292779), (23707, 85287), (28429, 71121)]