2113100143

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^3\times {\mathrm{4001}}^1$

素因数の和:4076

約数の個数: 32

約数和(自身を含む): 2781550080

約数和(自身を除く): 668449937

約数列:

[1, 7, 11, 19, 77, 133, 209, 361, 1463, 2527, 3971, 4001, 6859, 27797, 28007, 44011, 48013, 75449, 76019, 308077, 528143, 532133, 836209, 1444361, 5853463, 10110527, 15887971, 27442859, 111215797, 192100013, 301871449, 2113100143]

約数ペア:

[(1, 2113100143), (7, 301871449), (11, 192100013), (19, 111215797), (77, 27442859), (133, 15887971), (209, 10110527), (361, 5853463), (1463, 1444361), (2527, 836209), (3971, 532133), (4001, 528143), (6859, 308077), (27797, 76019), (28007, 75449), (44011, 48013)]