7971803841

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{6907}}^1$

素因数の和:7365

約数の個数: 32

約数和(自身を含む): 11379962880

約数和(自身を除く): 3408159039

約数列:

[1, 3, 23, 43, 69, 129, 389, 989, 1167, 2967, 6907, 8947, 16727, 20721, 26841, 50181, 158861, 297001, 384721, 476583, 891003, 1154163, 2686823, 6831023, 8060469, 20493069, 61796929, 115533389, 185390787, 346600167, 2657267947, 7971803841]

約数ペア:

[(1, 7971803841), (3, 2657267947), (23, 346600167), (43, 185390787), (69, 115533389), (129, 61796929), (389, 20493069), (989, 8060469), (1167, 6831023), (2967, 2686823), (6907, 1154163), (8947, 891003), (16727, 476583), (20721, 384721), (26841, 297001), (50181, 158861)]