21712707170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28198321}}^1$

素因数の和:28198346

約数の個数: 32

約数和(自身を含む): 48726700416

約数和(自身を除く): 27013993246

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 28198321, 56396642, 140991605, 197388247, 281983210, 310181531, 394776494, 620363062, 986941235, 1550907655, 1973882470, 2171270717, 3101815310, 4342541434, 10856353585, 21712707170]

約数ペア:

[(1, 21712707170), (2, 10856353585), (5, 4342541434), (7, 3101815310), (10, 2171270717), (11, 1973882470), (14, 1550907655), (22, 986941235), (35, 620363062), (55, 394776494), (70, 310181531), (77, 281983210), (110, 197388247), (154, 140991605), (385, 56396642), (770, 28198321)]