71203431

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{313}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 108317440

約数和(自身を除く): 37114009

約数列:

[1, 3, 13, 19, 39, 57, 247, 307, 313, 741, 921, 939, 3991, 4069, 5833, 5947, 11973, 12207, 17499, 17841, 75829, 77311, 96091, 227487, 231933, 288273, 1249183, 1825729, 3747549, 5477187, 23734477, 71203431]

約数ペア:

[(1, 71203431), (3, 23734477), (13, 5477187), (19, 3747549), (39, 1825729), (57, 1249183), (247, 288273), (307, 231933), (313, 227487), (741, 96091), (921, 77311), (939, 75829), (3991, 17841), (4069, 17499), (5833, 12207), (5947, 11973)]