3961965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 7338240

約数和(自身を除く): 3376275

約数列:

[1, 3, 5, 7, 15, 21, 35, 97, 105, 291, 389, 485, 679, 1167, 1455, 1945, 2037, 2723, 3395, 5835, 8169, 10185, 13615, 37733, 40845, 113199, 188665, 264131, 565995, 792393, 1320655, 3961965]

約数ペア:

[(1, 3961965), (3, 1320655), (5, 792393), (7, 565995), (15, 264131), (21, 188665), (35, 113199), (97, 40845), (105, 37733), (291, 13615), (389, 10185), (485, 8169), (679, 5835), (1167, 3395), (1455, 2723), (1945, 2037)]