2021830223

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{39079}}^1$

素因数の和:39494

約数の個数: 16

約数和(自身を含む): 2438592000

約数和(自身を除く): 416761777

約数列:

[1, 7, 19, 133, 389, 2723, 7391, 39079, 51737, 273553, 742501, 5197507, 15201731, 106412117, 288832889, 2021830223]

約数ペア:

[(1, 2021830223), (7, 288832889), (19, 106412117), (133, 15201731), (389, 5197507), (2723, 742501), (7391, 273553), (39079, 51737)]