131282921

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{19157}}^1$

素因数の和:19264

約数の個数: 16

約数和(自身を含む): 165525120

約数和(自身を除く): 34242199

約数列:

[1, 7, 11, 77, 89, 623, 979, 6853, 19157, 134099, 210727, 1475089, 1704973, 11934811, 18754703, 131282921]

約数ペア:

[(1, 131282921), (7, 18754703), (11, 11934811), (77, 1704973), (89, 1475089), (623, 210727), (979, 134099), (6853, 19157)]