213399786

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{271501}}^1$

素因数の和:271637

約数の個数: 16

約数和(自身を含む): 430059168

約数和(自身を除く): 216659382

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 271501, 543002, 814503, 1629006, 35566631, 71133262, 106699893, 213399786]

約数ペア:

[(1, 213399786), (2, 106699893), (3, 71133262), (6, 35566631), (131, 1629006), (262, 814503), (393, 543002), (786, 271501)]