49319193

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:718

約数の個数: 64

約数和(自身を含む): 91514880

約数和(自身を除く): 42195687

約数列:

[1, 3, 7, 11, 17, 19, 21, 33, 51, 57, 77, 119, 133, 187, 209, 231, 323, 357, 399, 561, 627, 661, 969, 1309, 1463, 1983, 2261, 3553, 3927, 4389, 4627, 6783, 7271, 10659, 11237, 12559, 13881, 21813, 24871, 33711, 37677, 50897, 74613, 78659, 87913, 123607, 138149, 152691, 213503, 235977, 263739, 370821, 414447, 640509, 865249, 967043, 1494521, 2348533, 2595747, 2901129, 4483563, 7045599, 16439731, 49319193]

約数ペア:

[(1, 49319193), (3, 16439731), (7, 7045599), (11, 4483563), (17, 2901129), (19, 2595747), (21, 2348533), (33, 1494521), (51, 967043), (57, 865249), (77, 640509), (119, 414447), (133, 370821), (187, 263739), (209, 235977), (231, 213503), (323, 152691), (357, 138149), (399, 123607), (561, 87913), (627, 78659), (661, 74613), (969, 50897), (1309, 37677), (1463, 33711), (1983, 24871), (2261, 21813), (3553, 13881), (3927, 12559), (4389, 11237), (4627, 10659), (6783, 7271)]