11921397

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{577}}^1$

素因数の和:748

約数の個数: 16

約数和(自身を含む): 16313472

約数和(自身を除く): 4392075

約数列:

[1, 3, 71, 97, 213, 291, 577, 1731, 6887, 20661, 40967, 55969, 122901, 167907, 3973799, 11921397]

約数ペア:

[(1, 11921397), (3, 3973799), (71, 167907), (97, 122901), (213, 55969), (291, 40967), (577, 20661), (1731, 6887)]