213883341

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{3347}}^1$

素因数の和:3553

約数の個数: 32

約数和(自身を含む): 347120640

約数和(自身を除く): 133237299

約数列:

[1, 3, 7, 17, 21, 51, 119, 179, 357, 537, 1253, 3043, 3347, 3759, 9129, 10041, 21301, 23429, 56899, 63903, 70287, 170697, 398293, 599113, 1194879, 1797339, 4193791, 10184921, 12581373, 30554763, 71294447, 213883341]

約数ペア:

[(1, 213883341), (3, 71294447), (7, 30554763), (17, 12581373), (21, 10184921), (51, 4193791), (119, 1797339), (179, 1194879), (357, 599113), (537, 398293), (1253, 170697), (3043, 70287), (3347, 63903), (3759, 56899), (9129, 23429), (10041, 21301)]