1661613

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:372

約数の個数: 16

約数和(自身を含む): 2332800

約数和(自身を除く): 671187

約数列:

[1, 3, 29, 71, 87, 213, 269, 807, 2059, 6177, 7801, 19099, 23403, 57297, 553871, 1661613]

約数ペア:

[(1, 1661613), (3, 553871), (29, 57297), (71, 23403), (87, 19099), (213, 7801), (269, 6177), (807, 2059)]