897882209

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{18587}}^1$

素因数の和:18764

約数の個数: 16

約数和(自身を含む): 1051634688

約数和(自身を除く): 153752479

約数列:

[1, 7, 67, 103, 469, 721, 6901, 18587, 48307, 130109, 1245329, 1914461, 8717303, 13401227, 128268887, 897882209]

約数ペア:

[(1, 897882209), (7, 128268887), (67, 13401227), (103, 8717303), (469, 1914461), (721, 1245329), (6901, 130109), (18587, 48307)]