71920959

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{14627}}^1$

素因数の和:14790

約数の個数: 16

約数和(自身を含む): 105321600

約数和(自身を除く): 33400641

約数列:

[1, 3, 11, 33, 149, 447, 1639, 4917, 14627, 43881, 160897, 482691, 2179423, 6538269, 23973653, 71920959]

約数ペア:

[(1, 71920959), (3, 23973653), (11, 6538269), (33, 2179423), (149, 482691), (447, 160897), (1639, 43881), (4917, 14627)]