215523906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2763127}}^1$

素因数の和:2763145

約数の個数: 16

約数和(自身を含む): 464205504

約数和(自身を除く): 248681598

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2763127, 5526254, 8289381, 16578762, 35920651, 71841302, 107761953, 215523906]

約数ペア:

[(1, 215523906), (2, 107761953), (3, 71841302), (6, 35920651), (13, 16578762), (26, 8289381), (39, 5526254), (78, 2763127)]