142715909

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{12409}}^1$

素因数の和:12500

約数の個数: 16

約数和(自身を含む): 171555840

約数和(自身を除く): 28839931

約数列:

[1, 7, 31, 53, 217, 371, 1643, 11501, 12409, 86863, 384679, 657677, 2692753, 4603739, 20387987, 142715909]

約数ペア:

[(1, 142715909), (7, 20387987), (31, 4603739), (53, 2692753), (217, 657677), (371, 384679), (1643, 86863), (11501, 12409)]