55121451

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{661}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 96853248

約数和(自身を除く): 41731797

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 361, 399, 627, 661, 1083, 1463, 1983, 2527, 3971, 4389, 4627, 7271, 7581, 11913, 12559, 13881, 21813, 27797, 37677, 50897, 83391, 87913, 138149, 152691, 238621, 263739, 414447, 715863, 967043, 1670347, 2624831, 2901129, 5011041, 7874493, 18373817, 55121451]

約数ペア:

[(1, 55121451), (3, 18373817), (7, 7874493), (11, 5011041), (19, 2901129), (21, 2624831), (33, 1670347), (57, 967043), (77, 715863), (133, 414447), (209, 263739), (231, 238621), (361, 152691), (399, 138149), (627, 87913), (661, 83391), (1083, 50897), (1463, 37677), (1983, 27797), (2527, 21813), (3971, 13881), (4389, 12559), (4627, 11913), (7271, 7581)]