3191601

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{421}}^1$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 5145024

約数和(自身を除く): 1953423

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 421, 1083, 1263, 2527, 2947, 7581, 7999, 8841, 23997, 55993, 151981, 167979, 455943, 1063867, 3191601]

約数ペア:

[(1, 3191601), (3, 1063867), (7, 455943), (19, 167979), (21, 151981), (57, 55993), (133, 23997), (361, 8841), (399, 7999), (421, 7581), (1083, 2947), (1263, 2527)]