2005472287

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{3659}}^1$

素因数の和:4015

約数の個数: 32

約数和(自身を含む): 2607091200

約数和(自身を除く): 601618913

約数列:

[1, 7, 13, 19, 91, 133, 247, 317, 1729, 2219, 3659, 4121, 6023, 25613, 28847, 42161, 47567, 69521, 78299, 332969, 486647, 548093, 903773, 1159903, 6326411, 8119321, 15078739, 22038157, 105551173, 154267099, 286496041, 2005472287]

約数ペア:

[(1, 2005472287), (7, 286496041), (13, 154267099), (19, 105551173), (91, 22038157), (133, 15078739), (247, 8119321), (317, 6326411), (1729, 1159903), (2219, 903773), (3659, 548093), (4121, 486647), (6023, 332969), (25613, 78299), (28847, 69521), (42161, 47567)]