21281034

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{283}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 43513344

約数和(自身を除く): 22232310

約数列:

[1, 2, 3, 6, 83, 151, 166, 249, 283, 302, 453, 498, 566, 849, 906, 1698, 12533, 23489, 25066, 37599, 42733, 46978, 70467, 75198, 85466, 128199, 140934, 256398, 3546839, 7093678, 10640517, 21281034]

約数ペア:

[(1, 21281034), (2, 10640517), (3, 7093678), (6, 3546839), (83, 256398), (151, 140934), (166, 128199), (249, 85466), (283, 75198), (302, 70467), (453, 46978), (498, 42733), (566, 37599), (849, 25066), (906, 23489), (1698, 12533)]