221445854539

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{3049}}^1\times {\mathrm{798121}}^1$

素因数の和:801190

約数の個数: 16

約数和(自身を含む): 272638475200

約数和(自身を除く): 51192620661

約数列:

[1, 7, 13, 91, 3049, 21343, 39637, 277459, 798121, 5586847, 10375573, 72629011, 2433470929, 17034296503, 31635122077, 221445854539]

約数ペア:

[(1, 221445854539), (7, 31635122077), (13, 17034296503), (91, 2433470929), (3049, 72629011), (21343, 10375573), (39637, 5586847), (277459, 798121)]