216821951

素因数分解:

${\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{587}}^1$

素因数の和:934

約数の個数: 16

約数和(自身を含む): 230307840

約数和(自身を除く): 13485889

約数列:

[1, 29, 47, 271, 587, 1363, 7859, 12737, 17023, 27589, 159077, 369373, 800081, 4613233, 7476619, 216821951]

約数ペア:

[(1, 216821951), (29, 7476619), (47, 4613233), (271, 800081), (587, 369373), (1363, 159077), (7859, 27589), (12737, 17023)]