23919105

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{4649}}^1$

素因数の和:4678

約数の個数: 32

約数和(自身を含む): 44640000

約数和(自身を除く): 20720895

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 4649, 5145, 13947, 23245, 32543, 69735, 97629, 162715, 227801, 488145, 683403, 1139005, 1594607, 3417015, 4783821, 7973035, 23919105]

約数ペア:

[(1, 23919105), (3, 7973035), (5, 4783821), (7, 3417015), (15, 1594607), (21, 1139005), (35, 683403), (49, 488145), (105, 227801), (147, 162715), (245, 97629), (343, 69735), (735, 32543), (1029, 23245), (1715, 13947), (4649, 5145)]