4007087

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:398

約数の個数: 16

約数和(自身を含む): 4902912

約数和(自身を除く): 895825

約数列:

[1, 7, 17, 119, 151, 223, 1057, 1561, 2567, 3791, 17969, 26537, 33673, 235711, 572441, 4007087]

約数ペア:

[(1, 4007087), (7, 572441), (17, 235711), (119, 33673), (151, 26537), (223, 17969), (1057, 3791), (1561, 2567)]