308259147

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{421}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 509175072

約数和(自身を除く): 200915925

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 293, 357, 421, 833, 879, 1263, 2051, 2499, 2947, 4981, 6153, 7157, 8841, 14357, 14943, 20629, 21471, 34867, 43071, 50099, 61887, 104601, 123353, 150297, 244069, 350693, 370059, 732207, 863471, 1052079, 2097001, 2590413, 6044297, 6291003, 14679007, 18132891, 44037021, 102753049, 308259147]

約数ペア:

[(1, 308259147), (3, 102753049), (7, 44037021), (17, 18132891), (21, 14679007), (49, 6291003), (51, 6044297), (119, 2590413), (147, 2097001), (293, 1052079), (357, 863471), (421, 732207), (833, 370059), (879, 350693), (1263, 244069), (2051, 150297), (2499, 123353), (2947, 104601), (4981, 61887), (6153, 50099), (7157, 43071), (8841, 34867), (14357, 21471), (14943, 20629)]