12680381

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{283}}^1$

素因数の和:500

約数の個数: 16

約数和(自身を含む): 15022464

約数和(自身を除く): 2342083

約数列:

[1, 7, 37, 173, 259, 283, 1211, 1981, 6401, 10471, 44807, 48959, 73297, 342713, 1811483, 12680381]

約数ペア:

[(1, 12680381), (7, 1811483), (37, 342713), (173, 73297), (259, 48959), (283, 44807), (1211, 10471), (1981, 6401)]