4668321

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 7520256

約数和(自身を除く): 2851935

約数列:

[1, 3, 7, 21, 31, 71, 93, 101, 213, 217, 303, 497, 651, 707, 1491, 2121, 2201, 3131, 6603, 7171, 9393, 15407, 21513, 21917, 46221, 50197, 65751, 150591, 222301, 666903, 1556107, 4668321]

約数ペア:

[(1, 4668321), (3, 1556107), (7, 666903), (21, 222301), (31, 150591), (71, 65751), (93, 50197), (101, 46221), (213, 21917), (217, 21513), (303, 15407), (497, 9393), (651, 7171), (707, 6603), (1491, 3131), (2121, 2201)]