855999249

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{77347}}^1$

素因数の和:77405

約数の個数: 32

約数和(自身を含む): 1425678336

約数和(自身を除く): 569679087

約数列:

[1, 3, 7, 17, 21, 31, 51, 93, 119, 217, 357, 527, 651, 1581, 3689, 11067, 77347, 232041, 541429, 1314899, 1624287, 2397757, 3944697, 7193271, 9204293, 16784299, 27612879, 40761869, 50352897, 122285607, 285333083, 855999249]

約数ペア:

[(1, 855999249), (3, 285333083), (7, 122285607), (17, 50352897), (21, 40761869), (31, 27612879), (51, 16784299), (93, 9204293), (119, 7193271), (217, 3944697), (357, 2397757), (527, 1624287), (651, 1314899), (1581, 541429), (3689, 232041), (11067, 77347)]