2104158

素因数分解:

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

素因数の和:457

約数の個数: 48

約数和(自身を含む): 5195664

約数和(自身を除く): 3091506

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 98, 102, 119, 147, 238, 294, 357, 421, 714, 833, 842, 1263, 1666, 2499, 2526, 2947, 4998, 5894, 7157, 8841, 14314, 17682, 20629, 21471, 41258, 42942, 50099, 61887, 100198, 123774, 150297, 300594, 350693, 701386, 1052079, 2104158]

約数ペア:

[(1, 2104158), (2, 1052079), (3, 701386), (6, 350693), (7, 300594), (14, 150297), (17, 123774), (21, 100198), (34, 61887), (42, 50099), (49, 42942), (51, 41258), (98, 21471), (102, 20629), (119, 17682), (147, 14314), (238, 8841), (294, 7157), (357, 5894), (421, 4998), (714, 2947), (833, 2526), (842, 2499), (1263, 1666)]