12961473

素因数分解:

$3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2719}}^1$

素因数の和:2956

約数の個数: 16

約数和(自身を含む): 19845120

約数和(自身を除く): 6883647

約数列:

[1, 3, 7, 21, 227, 681, 1589, 2719, 4767, 8157, 19033, 57099, 617213, 1851639, 4320491, 12961473]

約数ペア:

[(1, 12961473), (3, 4320491), (7, 1851639), (21, 617213), (227, 57099), (681, 19033), (1589, 8157), (2719, 4767)]