315057309

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1471}}^1$

素因数の和:1566

約数の個数: 48

約数和(自身を含む): 515506176

約数和(自身を除く): 200448867

約数列:

[1, 3, 7, 21, 31, 47, 49, 93, 141, 147, 217, 329, 651, 987, 1457, 1471, 1519, 2303, 4371, 4413, 4557, 6909, 10199, 10297, 30597, 30891, 45601, 69137, 71393, 72079, 136803, 207411, 214179, 216237, 319207, 483959, 957621, 1451877, 2143247, 2234449, 3387713, 6429741, 6703347, 10163139, 15002729, 45008187, 105019103, 315057309]

約数ペア:

[(1, 315057309), (3, 105019103), (7, 45008187), (21, 15002729), (31, 10163139), (47, 6703347), (49, 6429741), (93, 3387713), (141, 2234449), (147, 2143247), (217, 1451877), (329, 957621), (651, 483959), (987, 319207), (1457, 216237), (1471, 214179), (1519, 207411), (2303, 136803), (4371, 72079), (4413, 71393), (4557, 69137), (6909, 45601), (10199, 30891), (10297, 30597)]