30751329

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2083}}^1$

素因数の和:2149

約数の個数: 32

約数和(自身を含む): 50682880

約数和(自身を除く): 19931551

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 2083, 2109, 4921, 6249, 14581, 14763, 39577, 43743, 77071, 118731, 231213, 277039, 539497, 831117, 1464349, 1618491, 4393047, 10250443, 30751329]

約数ペア:

[(1, 30751329), (3, 10250443), (7, 4393047), (19, 1618491), (21, 1464349), (37, 831117), (57, 539497), (111, 277039), (133, 231213), (259, 118731), (399, 77071), (703, 43743), (777, 39577), (2083, 14763), (2109, 14581), (4921, 6249)]