239714637

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{389}}^1$

素因数の和:733

約数の個数: 32

約数和(自身を含む): 348416640

約数和(自身を除く): 108702003

約数列:

[1, 3, 17, 43, 51, 129, 281, 389, 731, 843, 1167, 2193, 4777, 6613, 12083, 14331, 16727, 19839, 36249, 50181, 109309, 205411, 284359, 327927, 616233, 853077, 1858253, 4700287, 5574759, 14100861, 79904879, 239714637]

約数ペア:

[(1, 239714637), (3, 79904879), (17, 14100861), (43, 5574759), (51, 4700287), (129, 1858253), (281, 853077), (389, 616233), (731, 327927), (843, 284359), (1167, 205411), (2193, 109309), (4777, 50181), (6613, 36249), (12083, 19839), (14331, 16727)]