1645702989

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{13151}}^1$

素因数の和:13321

約数の個数: 32

約数和(自身を含む): 2575687680

約数和(自身を除く): 929984691

約数列:

[1, 3, 7, 21, 59, 101, 177, 303, 413, 707, 1239, 2121, 5959, 13151, 17877, 39453, 41713, 92057, 125139, 276171, 775909, 1328251, 2327727, 3984753, 5431363, 9297757, 16294089, 27893271, 78366809, 235100427, 548567663, 1645702989]

約数ペア:

[(1, 1645702989), (3, 548567663), (7, 235100427), (21, 78366809), (59, 27893271), (101, 16294089), (177, 9297757), (303, 5431363), (413, 3984753), (707, 2327727), (1239, 1328251), (2121, 775909), (5959, 276171), (13151, 125139), (17877, 92057), (39453, 41713)]