211037857

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{431}}^1$

素因数の和:864

約数の個数: 16

約数和(自身を含む): 224985600

約数和(自身を除く): 13947743

約数列:

[1, 23, 61, 349, 431, 1403, 8027, 9913, 21289, 26291, 150419, 489647, 604693, 3459637, 9175559, 211037857]

約数ペア:

[(1, 211037857), (23, 9175559), (61, 3459637), (349, 604693), (431, 489647), (1403, 150419), (8027, 26291), (9913, 21289)]