42203161

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 60903360

約数和(自身を除く): 18700199

約数列:

[1, 7, 11, 13, 19, 49, 77, 91, 133, 143, 209, 247, 317, 539, 637, 931, 1001, 1463, 1729, 2219, 2717, 3487, 4121, 6023, 7007, 10241, 12103, 15533, 19019, 24409, 28847, 42161, 45331, 66253, 78299, 133133, 170863, 201929, 295127, 317317, 463771, 548093, 861289, 2221219, 3246397, 3836651, 6029023, 42203161]

約数ペア:

[(1, 42203161), (7, 6029023), (11, 3836651), (13, 3246397), (19, 2221219), (49, 861289), (77, 548093), (91, 463771), (133, 317317), (143, 295127), (209, 201929), (247, 170863), (317, 133133), (539, 78299), (637, 66253), (931, 45331), (1001, 42161), (1463, 28847), (1729, 24409), (2219, 19019), (2717, 15533), (3487, 12103), (4121, 10241), (6023, 7007)]