221422201

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{221201}}^1$

素因数の和:221232

約数の個数: 16

約数和(自身を含む): 297295488

約数和(自身を除く): 75873287

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 221201, 1548407, 2433211, 2875613, 17032477, 20129291, 31631743, 221422201]

約数ペア:

[(1, 221422201), (7, 31631743), (11, 20129291), (13, 17032477), (77, 2875613), (91, 2433211), (143, 1548407), (1001, 221201)]