12989193

素因数分解:

$3^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{1019}}^1$

素因数の和:1636

約数の個数: 16

約数和(自身を含む): 19845120

約数和(自身を除く): 6855927

約数列:

[1, 3, 7, 21, 607, 1019, 1821, 3057, 4249, 7133, 12747, 21399, 618533, 1855599, 4329731, 12989193]

約数ペア:

[(1, 12989193), (3, 4329731), (7, 1855599), (21, 618533), (607, 21399), (1019, 12747), (1821, 7133), (3057, 4249)]