156903131

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{12979}}^1$

素因数の和:13154

約数の個数: 16

約数和(自身を含む): 196880640

約数和(自身を除く): 39977509

約数列:

[1, 7, 11, 77, 157, 1099, 1727, 12089, 12979, 90853, 142769, 999383, 2037703, 14263921, 22414733, 156903131]

約数ペア:

[(1, 156903131), (7, 22414733), (11, 14263921), (77, 2037703), (157, 999383), (1099, 142769), (1727, 90853), (12089, 12979)]