6581771

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 32

約数和(自身を含む): 8709120

約数和(自身を除く): 2127349

約数列:

[1, 7, 17, 19, 41, 71, 119, 133, 287, 323, 497, 697, 779, 1207, 1349, 2261, 2911, 4879, 5453, 8449, 9443, 13243, 20377, 22933, 49487, 55309, 92701, 160531, 346409, 387163, 940253, 6581771]

約数ペア:

[(1, 6581771), (7, 940253), (17, 387163), (19, 346409), (41, 160531), (71, 92701), (119, 55309), (133, 49487), (287, 22933), (323, 20377), (497, 13243), (697, 9443), (779, 8449), (1207, 5453), (1349, 4879), (2261, 2911)]