210869697927

素因数分解:

$3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1249}}^1\times {\mathrm{15733}}^1$

素因数の和:17072

約数の個数: 48

約数和(自身を含む): 331830060000

約数和(自身を除く): 120960362073

約数列:

[1, 3, 7, 21, 49, 73, 147, 219, 511, 1249, 1533, 3577, 3747, 8743, 10731, 15733, 26229, 47199, 61201, 91177, 110131, 183603, 273531, 330393, 638239, 770917, 1148509, 1914717, 2312751, 3445527, 4467673, 8039563, 13403019, 19650517, 24118689, 56276941, 58951551, 137553619, 168830823, 412660857, 962875333, 1434487741, 2888625999, 4303463223, 10041414187, 30124242561, 70289899309, 210869697927]

約数ペア:

[(1, 210869697927), (3, 70289899309), (7, 30124242561), (21, 10041414187), (49, 4303463223), (73, 2888625999), (147, 1434487741), (219, 962875333), (511, 412660857), (1249, 168830823), (1533, 137553619), (3577, 58951551), (3747, 56276941), (8743, 24118689), (10731, 19650517), (15733, 13403019), (26229, 8039563), (47199, 4467673), (61201, 3445527), (91177, 2312751), (110131, 1914717), (183603, 1148509), (273531, 770917), (330393, 638239)]