1216572195

素因数分解:

$3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{384383}}^1$

素因数の和:384602

約数の個数: 16

約数和(自身を含む): 1955745792

約数和(自身を除く): 739173597

約数列:

[1, 3, 5, 15, 211, 633, 1055, 3165, 384383, 1153149, 1921915, 5765745, 81104813, 243314439, 405524065, 1216572195]

約数ペア:

[(1, 1216572195), (3, 405524065), (5, 243314439), (15, 81104813), (211, 5765745), (633, 1921915), (1055, 1153149), (3165, 384383)]