31973197

素因数分解:

${\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:372

約数の個数: 16

約数和(自身を含む): 34312320

約数和(自身を除く): 2339123

約数列:

[1, 23, 73, 137, 139, 1679, 3151, 3197, 10001, 10147, 19043, 230023, 233381, 437989, 1390139, 31973197]

約数ペア:

[(1, 31973197), (23, 1390139), (73, 437989), (137, 233381), (139, 230023), (1679, 19043), (3151, 10147), (3197, 10001)]