172079789

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{18223}}^1$

素因数の和:18320

約数の個数: 16

約数和(自身を含む): 209940480

約数和(自身を除く): 37860691

約数列:

[1, 7, 19, 71, 133, 497, 1349, 9443, 18223, 127561, 346237, 1293833, 2423659, 9056831, 24582827, 172079789]

約数ペア:

[(1, 172079789), (7, 24582827), (19, 9056831), (71, 2423659), (133, 1293833), (497, 346237), (1349, 127561), (9443, 18223)]