142071853

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1123}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 186458112

約数和(自身を除く): 44386259

約数列:

[1, 7, 11, 31, 53, 77, 217, 341, 371, 583, 1123, 1643, 2387, 4081, 7861, 11501, 12353, 18073, 34813, 59519, 86471, 126511, 243691, 382943, 416633, 654709, 1845089, 2680601, 4582963, 12915623, 20295979, 142071853]

約数ペア:

[(1, 142071853), (7, 20295979), (11, 12915623), (31, 4582963), (53, 2680601), (77, 1845089), (217, 654709), (341, 416633), (371, 382943), (583, 243691), (1123, 126511), (1643, 86471), (2387, 59519), (4081, 34813), (7861, 18073), (11501, 12353)]