289329843

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{203897}}^1$

素因数の和:203954

約数の個数: 16

約数和(自身を含む): 430632576

約数和(自身を除く): 141302733

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 203897, 611691, 2242867, 6728601, 8767571, 26302713, 96443281, 289329843]

約数ペア:

[(1, 289329843), (3, 96443281), (11, 26302713), (33, 8767571), (43, 6728601), (129, 2242867), (473, 611691), (1419, 203897)]