231371569

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:182

約数の個数: 64

約数和(自身を含む): 307077120

約数和(自身を除く): 75705551

約数列:

[1, 11, 13, 19, 31, 41, 67, 143, 209, 247, 341, 403, 451, 533, 589, 737, 779, 871, 1271, 1273, 2077, 2717, 2747, 4433, 5863, 6479, 7657, 8569, 9581, 10127, 13981, 14003, 16523, 16549, 22847, 24149, 27001, 30217, 35711, 39463, 52193, 84227, 85157, 111397, 181753, 182039, 265639, 297011, 313937, 392821, 434093, 513019, 574123, 678509, 936727, 1107041, 1617983, 3453307, 5643209, 7463599, 12177451, 17797813, 21033779, 231371569]

約数ペア:

[(1, 231371569), (11, 21033779), (13, 17797813), (19, 12177451), (31, 7463599), (41, 5643209), (67, 3453307), (143, 1617983), (209, 1107041), (247, 936727), (341, 678509), (403, 574123), (451, 513019), (533, 434093), (589, 392821), (737, 313937), (779, 297011), (871, 265639), (1271, 182039), (1273, 181753), (2077, 111397), (2717, 85157), (2747, 84227), (4433, 52193), (5863, 39463), (6479, 35711), (7657, 30217), (8569, 27001), (9581, 24149), (10127, 22847), (13981, 16549), (14003, 16523)]