2016319921

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{5849}}^1$

素因数の和:5926

約数の個数: 32

約数和(自身を含む): 2603577600

約数和(自身を除く): 587257679

約数列:

[1, 7, 11, 37, 77, 121, 259, 407, 847, 1331, 2849, 4477, 5849, 9317, 31339, 40943, 49247, 64339, 216413, 344729, 450373, 707729, 1514891, 2380543, 4954103, 7785019, 16663801, 26185973, 54495133, 183301811, 288045703, 2016319921]

約数ペア:

[(1, 2016319921), (7, 288045703), (11, 183301811), (37, 54495133), (77, 26185973), (121, 16663801), (259, 7785019), (407, 4954103), (847, 2380543), (1331, 1514891), (2849, 707729), (4477, 450373), (5849, 344729), (9317, 216413), (31339, 64339), (40943, 49247)]