2141139

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 64

約数和(自身を含む): 4128768

約数和(自身を除く): 1987629

約数列:

[1, 3, 7, 11, 13, 21, 23, 31, 33, 39, 69, 77, 91, 93, 143, 161, 217, 231, 253, 273, 299, 341, 403, 429, 483, 651, 713, 759, 897, 1001, 1023, 1209, 1771, 2093, 2139, 2387, 2821, 3003, 3289, 4433, 4991, 5313, 6279, 7161, 7843, 8463, 9269, 9867, 13299, 14973, 23023, 23529, 27807, 31031, 54901, 64883, 69069, 93093, 101959, 164703, 194649, 305877, 713713, 2141139]

約数ペア:

[(1, 2141139), (3, 713713), (7, 305877), (11, 194649), (13, 164703), (21, 101959), (23, 93093), (31, 69069), (33, 64883), (39, 54901), (69, 31031), (77, 27807), (91, 23529), (93, 23023), (143, 14973), (161, 13299), (217, 9867), (231, 9269), (253, 8463), (273, 7843), (299, 7161), (341, 6279), (403, 5313), (429, 4991), (483, 4433), (651, 3289), (713, 3003), (759, 2821), (897, 2387), (1001, 2139), (1023, 2093), (1209, 1771)]