17979339

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{45061}}^1$

素因数の和:45090

約数の個数: 16

約数和(自身を含む): 28839680

約数和(自身を除く): 10860341

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 45061, 135183, 315427, 856159, 946281, 2568477, 5993113, 17979339]

約数ペア:

[(1, 17979339), (3, 5993113), (7, 2568477), (19, 946281), (21, 856159), (57, 315427), (133, 135183), (399, 45061)]