201638985

素因数分解:

$3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{63709}}^1$

素因数の和:63928

約数の個数: 16

約数和(自身を含む): 324156480

約数和(自身を除く): 122517495

約数列:

[1, 3, 5, 15, 211, 633, 1055, 3165, 63709, 191127, 318545, 955635, 13442599, 40327797, 67212995, 201638985]

約数ペア:

[(1, 201638985), (3, 67212995), (5, 40327797), (15, 13442599), (211, 955635), (633, 318545), (1055, 191127), (3165, 63709)]