217702927

素因数分解:

${\mathrm{13}}^3\times {\mathrm{197}}^1\times {\mathrm{503}}^1$

素因数の和:739

約数の個数: 16

約数和(自身を含む): 237504960

約数和(自身を除く): 19802033

約数列:

[1, 13, 169, 197, 503, 2197, 2561, 6539, 33293, 85007, 99091, 432809, 1105091, 1288183, 16746379, 217702927]

約数ペア:

[(1, 217702927), (13, 16746379), (169, 1288183), (197, 1105091), (503, 432809), (2197, 99091), (2561, 85007), (6539, 33293)]