214355319

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 303367680

約数和(自身を除く): 89012361

約数列:

[1, 3, 37, 59, 71, 111, 177, 213, 461, 1383, 2183, 2627, 4189, 6549, 7881, 12567, 17057, 27199, 32731, 51171, 81597, 98193, 154993, 464979, 1006363, 1211047, 1931129, 3019089, 3633141, 5793387, 71451773, 214355319]

約数ペア:

[(1, 214355319), (3, 71451773), (37, 5793387), (59, 3633141), (71, 3019089), (111, 1931129), (177, 1211047), (213, 1006363), (461, 464979), (1383, 154993), (2183, 98193), (2627, 81597), (4189, 51171), (6549, 32731), (7881, 27199), (12567, 17057)]