540051631

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1559}}^1$

素因数の和:1695

約数の個数: 32

約数和(自身を含む): 679311360

約数和(自身を除く): 139259729

約数列:

[1, 7, 17, 41, 71, 119, 287, 497, 697, 1207, 1559, 2911, 4879, 8449, 10913, 20377, 26503, 49487, 63919, 110689, 185521, 346409, 447433, 774823, 1086623, 1881713, 4538249, 7606361, 13171991, 31767743, 77150233, 540051631]

約数ペア:

[(1, 540051631), (7, 77150233), (17, 31767743), (41, 13171991), (71, 7606361), (119, 4538249), (287, 1881713), (497, 1086623), (697, 774823), (1207, 447433), (1559, 346409), (2911, 185521), (4879, 110689), (8449, 63919), (10913, 49487), (20377, 26503)]