131945406

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{309731}}^1$

素因数の和:309807

約数の個数: 16

約数和(自身を含む): 267608448

約数和(自身を除く): 135663042

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 309731, 619462, 929193, 1858386, 21990901, 43981802, 65972703, 131945406]

約数ペア:

[(1, 131945406), (2, 65972703), (3, 43981802), (6, 21990901), (71, 1858386), (142, 929193), (213, 619462), (426, 309731)]