2940421197

素因数分解:

$3^1\times 7^1\times {\mathrm{3583}}^1\times {\mathrm{39079}}^1$

素因数の和:42672

約数の個数: 16

約数和(自身を含む): 4482007040

約数和(自身を除く): 1541585843

約数列:

[1, 3, 7, 21, 3583, 10749, 25081, 39079, 75243, 117237, 273553, 820659, 140020057, 420060171, 980140399, 2940421197]

約数ペア:

[(1, 2940421197), (3, 980140399), (7, 420060171), (21, 140020057), (3583, 820659), (10749, 273553), (25081, 117237), (39079, 75243)]