2151146991

素因数分解:

$3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{200461}}^1$

素因数の和:200551

約数の個数: 24

約数和(自身を含む): 3382194864

約数和(自身を除く): 1231047873

約数列:

[1, 3, 7, 21, 49, 73, 147, 219, 511, 1533, 3577, 10731, 200461, 601383, 1403227, 4209681, 9822589, 14633653, 29467767, 43900959, 102435571, 307306713, 717048997, 2151146991]

約数ペア:

[(1, 2151146991), (3, 717048997), (7, 307306713), (21, 102435571), (49, 43900959), (73, 29467767), (147, 14633653), (219, 9822589), (511, 4209681), (1533, 1403227), (3577, 601383), (10731, 200461)]