7128667

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:96

約数の個数: 36

約数和(自身を含む): 9729216

約数和(自身を除く): 2600549

約数列:

[1, 7, 13, 19, 31, 49, 91, 133, 217, 247, 361, 403, 589, 637, 931, 1519, 1729, 2527, 2821, 4123, 4693, 7657, 11191, 12103, 17689, 19747, 28861, 32851, 53599, 78337, 145483, 229957, 375193, 548359, 1018381, 7128667]

約数ペア:

[(1, 7128667), (7, 1018381), (13, 548359), (19, 375193), (31, 229957), (49, 145483), (91, 78337), (133, 53599), (217, 32851), (247, 28861), (361, 19747), (403, 17689), (589, 12103), (637, 11191), (931, 7657), (1519, 4693), (1729, 4123), (2527, 2821)]