197223729

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{4079}}^1$

素因数の和:4380

約数の個数: 16

約数和(自身を含む): 267909120

約数和(自身を除く): 70685391

約数列:

[1, 3, 71, 213, 227, 681, 4079, 12237, 16117, 48351, 289609, 868827, 925933, 2777799, 65741243, 197223729]

約数ペア:

[(1, 197223729), (3, 65741243), (71, 2777799), (213, 925933), (227, 868827), (681, 289609), (4079, 48351), (12237, 16117)]