289318127

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{26821}}^1$

素因数の和:26918

約数の個数: 16

約数和(自身を含む): 350188032

約数和(自身を除く): 60869905

約数列:

[1, 7, 23, 67, 161, 469, 1541, 10787, 26821, 187747, 616883, 1797007, 4318181, 12579049, 41331161, 289318127]

約数ペア:

[(1, 289318127), (7, 41331161), (23, 12579049), (67, 4318181), (161, 1797007), (469, 616883), (1541, 187747), (10787, 26821)]