201947074581

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{72304717}}^1$

素因数の和:72304753

約数の個数: 24

約数和(自身を含む): 329709514080

約数和(自身を除く): 127762439499

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 72304717, 216914151, 506133019, 1373789623, 1518399057, 3542931133, 4121368869, 9616527361, 10628793399, 28849582083, 67315691527, 201947074581]

約数ペア:

[(1, 201947074581), (3, 67315691527), (7, 28849582083), (19, 10628793399), (21, 9616527361), (49, 4121368869), (57, 3542931133), (133, 1518399057), (147, 1373789623), (399, 506133019), (931, 216914151), (2793, 72304717)]