13642041

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 23048064

約数和(自身を除く): 9406023

約数列:

[1, 3, 7, 17, 21, 49, 51, 53, 103, 119, 147, 159, 309, 357, 371, 721, 833, 901, 1113, 1751, 2163, 2499, 2597, 2703, 5047, 5253, 5459, 6307, 7791, 12257, 15141, 16377, 18921, 36771, 38213, 44149, 85799, 92803, 114639, 132447, 257397, 267491, 278409, 649621, 802473, 1948863, 4547347, 13642041]

約数ペア:

[(1, 13642041), (3, 4547347), (7, 1948863), (17, 802473), (21, 649621), (49, 278409), (51, 267491), (53, 257397), (103, 132447), (119, 114639), (147, 92803), (159, 85799), (309, 44149), (357, 38213), (371, 36771), (721, 18921), (833, 16377), (901, 15141), (1113, 12257), (1751, 7791), (2163, 6307), (2499, 5459), (2597, 5253), (2703, 5047)]