210380961

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 336199680

約数和(自身を除く): 125818719

約数列:

[1, 3, 7, 21, 49, 59, 127, 147, 177, 191, 381, 413, 573, 889, 1239, 1337, 2667, 2891, 4011, 6223, 7493, 8673, 9359, 11269, 18669, 22479, 24257, 28077, 33807, 52451, 72771, 78883, 157353, 169799, 236649, 367157, 509397, 552181, 1101471, 1188593, 1431163, 1656543, 3565779, 4293489, 10018141, 30054423, 70126987, 210380961]

約数ペア:

[(1, 210380961), (3, 70126987), (7, 30054423), (21, 10018141), (49, 4293489), (59, 3565779), (127, 1656543), (147, 1431163), (177, 1188593), (191, 1101471), (381, 552181), (413, 509397), (573, 367157), (889, 236649), (1239, 169799), (1337, 157353), (2667, 78883), (2891, 72771), (4011, 52451), (6223, 33807), (7493, 28077), (8673, 24257), (9359, 22479), (11269, 18669)]