2606457

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:190

約数の個数: 32

約数和(自身を含む): 4320000

約数和(自身を除く): 1713543

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 149, 343, 357, 447, 833, 1029, 1043, 2499, 2533, 3129, 5831, 7301, 7599, 17493, 17731, 21903, 51107, 53193, 124117, 153321, 372351, 868819, 2606457]

約数ペア:

[(1, 2606457), (3, 868819), (7, 372351), (17, 153321), (21, 124117), (49, 53193), (51, 51107), (119, 21903), (147, 17731), (149, 17493), (343, 7599), (357, 7301), (447, 5831), (833, 3129), (1029, 2533), (1043, 2499)]