217493497

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{7499}}^1$

素因数の和:7632

約数の個数: 16

約数和(自身を含む): 246960000

約数和(自身を除く): 29466503

約数列:

[1, 13, 23, 97, 299, 1261, 2231, 7499, 29003, 97487, 172477, 727403, 2242201, 9456239, 16730269, 217493497]

約数ペア:

[(1, 217493497), (13, 16730269), (23, 9456239), (97, 2242201), (299, 727403), (1261, 172477), (2231, 97487), (7499, 29003)]