262051239

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 365969664

約数和(自身を除く): 103918425

約数列:

[1, 3, 53, 73, 107, 159, 211, 219, 321, 633, 3869, 5671, 7811, 11183, 11607, 15403, 17013, 22577, 23433, 33549, 46209, 67731, 413983, 816359, 1196581, 1241949, 1648121, 2449077, 3589743, 4944363, 87350413, 262051239]

約数ペア:

[(1, 262051239), (3, 87350413), (53, 4944363), (73, 3589743), (107, 2449077), (159, 1648121), (211, 1241949), (219, 1196581), (321, 816359), (633, 413983), (3869, 67731), (5671, 46209), (7811, 33549), (11183, 23433), (11607, 22577), (15403, 17013)]