216694396821

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{24165763}}^1$

素因数の和:24165841

約数の個数: 24

約数和(自身を含む): 341607239904

約数和(自身を除く): 124912843083

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 427, 1281, 2989, 8967, 24165763, 72497289, 169160341, 507481023, 1184122387, 1474111543, 3552367161, 4422334629, 10318780801, 30956342403, 72231465607, 216694396821]

約数ペア:

[(1, 216694396821), (3, 72231465607), (7, 30956342403), (21, 10318780801), (49, 4422334629), (61, 3552367161), (147, 1474111543), (183, 1184122387), (427, 507481023), (1281, 169160341), (2989, 72497289), (8967, 24165763)]