2013994815

素因数分解:

$3^1\times 5^1\times 7^4\times {\mathrm{55921}}^1$

素因数の和:55957

約数の個数: 40

約数和(自身を含む): 3759300528

約数和(自身を除く): 1745305713

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 2401, 5145, 7203, 12005, 36015, 55921, 167763, 279605, 391447, 838815, 1174341, 1957235, 2740129, 5871705, 8220387, 13700645, 19180903, 41101935, 57542709, 95904515, 134266321, 287713545, 402798963, 671331605, 2013994815]

約数ペア:

[(1, 2013994815), (3, 671331605), (5, 402798963), (7, 287713545), (15, 134266321), (21, 95904515), (35, 57542709), (49, 41101935), (105, 19180903), (147, 13700645), (245, 8220387), (343, 5871705), (735, 2740129), (1029, 1957235), (1715, 1174341), (2401, 838815), (5145, 391447), (7203, 279605), (12005, 167763), (36015, 55921)]