201216379

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1487}}^2$

素因数の和:2994

約数の個数: 12

約数和(自身を含む): 247817584

約数和(自身を除く): 46601205

約数列:

[1, 7, 13, 91, 1487, 10409, 19331, 135317, 2211169, 15478183, 28745197, 201216379]

約数ペア:

[(1, 201216379), (7, 28745197), (13, 15478183), (91, 2211169), (1487, 135317), (10409, 19331)]