16780451406

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{39390731}}^1$

素因数の和:39390807

約数の個数: 16

約数和(自身を含む): 34033592448

約数和(自身を除く): 17253141042

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 39390731, 78781462, 118172193, 236344386, 2796741901, 5593483802, 8390225703, 16780451406]

約数ペア:

[(1, 16780451406), (2, 8390225703), (3, 5593483802), (6, 2796741901), (71, 236344386), (142, 118172193), (213, 78781462), (426, 39390731)]