13173979

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2039}}^1$

素因数の和:2130

約数の個数: 16

約数和(自身を含む): 16450560

約数和(自身を除く): 3276581

約数列:

[1, 7, 13, 71, 91, 497, 923, 2039, 6461, 14273, 26507, 144769, 185549, 1013383, 1881997, 13173979]

約数ペア:

[(1, 13173979), (7, 1881997), (13, 1013383), (71, 185549), (91, 144769), (497, 26507), (923, 14273), (2039, 6461)]