171921309

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{1433}}^1$

素因数の和:1669

約数の個数: 32

約数和(自身を含む): 272574720

約数和(自身を除く): 100653411

約数列:

[1, 3, 7, 21, 29, 87, 197, 203, 591, 609, 1379, 1433, 4137, 4299, 5713, 10031, 17139, 30093, 39991, 41557, 119973, 124671, 282301, 290899, 846903, 872697, 1976107, 5928321, 8186729, 24560187, 57307103, 171921309]

約数ペア:

[(1, 171921309), (3, 57307103), (7, 24560187), (21, 8186729), (29, 5928321), (87, 1976107), (197, 872697), (203, 846903), (591, 290899), (609, 282301), (1379, 124671), (1433, 119973), (4137, 41557), (4299, 39991), (5713, 30093), (10031, 17139)]