90281191

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{90191}}^1$

素因数の和:90222

約数の個数: 16

約数和(自身を含む): 121218048

約数和(自身を除く): 30936857

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 90191, 631337, 992101, 1172483, 6944707, 8207381, 12897313, 90281191]

約数ペア:

[(1, 90281191), (7, 12897313), (11, 8207381), (13, 6944707), (77, 1172483), (91, 992101), (143, 631337), (1001, 90191)]