201613821

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{727}}^1\times {\mathrm{953}}^1$

素因数の和:1780

約数の個数: 16

約数和(自身を含む): 272248704

約数和(自身を除く): 70634883

約数列:

[1, 3, 97, 291, 727, 953, 2181, 2859, 70519, 92441, 211557, 277323, 692831, 2078493, 67204607, 201613821]

約数ペア:

[(1, 201613821), (3, 67204607), (97, 2078493), (291, 692831), (727, 277323), (953, 211557), (2181, 92441), (2859, 70519)]