189969173009

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{772669}}^1$

素因数の和:772821

約数の個数: 32

約数和(自身を含む): 246858792960

約数和(自身を除く): 56889619951

約数列:

[1, 7, 11, 31, 77, 103, 217, 341, 721, 1133, 2387, 3193, 7931, 22351, 35123, 245861, 772669, 5408683, 8499359, 23952739, 59495513, 79584907, 167669173, 263480129, 557094349, 875433977, 1844360903, 2467132117, 6128037839, 17269924819, 27138453287, 189969173009]

約数ペア:

[(1, 189969173009), (7, 27138453287), (11, 17269924819), (31, 6128037839), (77, 2467132117), (103, 1844360903), (217, 875433977), (341, 557094349), (721, 263480129), (1133, 167669173), (2387, 79584907), (3193, 59495513), (7931, 23952739), (22351, 8499359), (35123, 5408683), (245861, 772669)]