21103460238

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4222381}}^1$

素因数の和:4222417

約数の個数: 48

約数和(自身を含む): 51985967184

約数和(自身を除く): 30882506946

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 98, 102, 119, 147, 238, 294, 357, 714, 833, 1666, 2499, 4998, 4222381, 8444762, 12667143, 25334286, 29556667, 59113334, 71780477, 88670001, 143560954, 177340002, 206896669, 215341431, 413793338, 430682862, 502463339, 620690007, 1004926678, 1241380014, 1507390017, 3014780034, 3517243373, 7034486746, 10551730119, 21103460238]

約数ペア:

[(1, 21103460238), (2, 10551730119), (3, 7034486746), (6, 3517243373), (7, 3014780034), (14, 1507390017), (17, 1241380014), (21, 1004926678), (34, 620690007), (42, 502463339), (49, 430682862), (51, 413793338), (98, 215341431), (102, 206896669), (119, 177340002), (147, 143560954), (238, 88670001), (294, 71780477), (357, 59113334), (714, 29556667), (833, 25334286), (1666, 12667143), (2499, 8444762), (4998, 4222381)]