16099251

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 26088960

約数和(自身を除く): 9989709

約数列:

[1, 3, 7, 19, 21, 57, 133, 157, 257, 399, 471, 771, 1099, 1799, 2983, 3297, 4883, 5397, 8949, 14649, 20881, 34181, 40349, 62643, 102543, 121047, 282443, 766631, 847329, 2299893, 5366417, 16099251]

約数ペア:

[(1, 16099251), (3, 5366417), (7, 2299893), (19, 847329), (21, 766631), (57, 282443), (133, 121047), (157, 102543), (257, 62643), (399, 40349), (471, 34181), (771, 20881), (1099, 14649), (1799, 8949), (2983, 5397), (3297, 4883)]