210557955

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{937}}^1$

素因数の和:1227

約数の個数: 32

約数和(自身を含む): 343623168

約数和(自身を除く): 133065213

約数列:

[1, 3, 5, 15, 71, 211, 213, 355, 633, 937, 1055, 1065, 2811, 3165, 4685, 14055, 14981, 44943, 66527, 74905, 197707, 199581, 224715, 332635, 593121, 988535, 997905, 2965605, 14037197, 42111591, 70185985, 210557955]

約数ペア:

[(1, 210557955), (3, 70185985), (5, 42111591), (15, 14037197), (71, 2965605), (211, 997905), (213, 988535), (355, 593121), (633, 332635), (937, 224715), (1055, 199581), (1065, 197707), (2811, 74905), (3165, 66527), (4685, 44943), (14055, 14981)]