220779921921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{56049739}}^1$

素因数の和:56049856

約数の個数: 16

約数和(自身を含む): 320156114880

約数和(自身を除く): 99376192959

約数列:

[1, 3, 13, 39, 101, 303, 1313, 3939, 56049739, 168149217, 728646607, 2185939821, 5661023639, 16983070917, 73593307307, 220779921921]

約数ペア:

[(1, 220779921921), (3, 73593307307), (13, 16983070917), (39, 5661023639), (101, 2185939821), (303, 728646607), (1313, 168149217), (3939, 56049739)]