7155759

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 11176704

約数和(自身を除く): 4020945

約数列:

[1, 3, 13, 17, 39, 43, 51, 129, 221, 251, 559, 663, 731, 753, 1677, 2193, 3263, 4267, 9503, 9789, 10793, 12801, 28509, 32379, 55471, 140309, 166413, 183481, 420927, 550443, 2385253, 7155759]

約数ペア:

[(1, 7155759), (3, 2385253), (13, 550443), (17, 420927), (39, 183481), (43, 166413), (51, 140309), (129, 55471), (221, 32379), (251, 28509), (559, 12801), (663, 10793), (731, 9789), (753, 9503), (1677, 4267), (2193, 3263)]